{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001557","473:4730006891","466:4660012770","475:4750011777","478:4780000265","484:4840004808","473:4730008737","478:4780000266","478:4780000384","478:4780002192","493:4930001671","478:4780000292","478:4780000293","466:4660014359","469:4690002645","466:4660014362","478:4780001772","478:4780008798","498:4980002299","484:4840007136","484:4840006027","473:4730009229","478:4780003982","473:4730006653","484:4840006927"],"twin_admin_codes":[471,473,466,475,478,484,473,478,478,478,493,478,478,466,469,466,478,478,498,484,484,473,478,473,484],"twin_sims":[0.005396944681410115,0.004842310059896315,0.0010837149948047127,0.0004922642750546183,0.0004689764166333544,0.00046892007411646194,0.00036521232968722014,0.0002965847318051479,0.00023860287107855716,0.00021833909616852837,0.00020075042722886532,0.0001900548576974011,0.00017313658541413002,0.00017038019726959137,0.00015092477736078255,0.00013411561417674464,0.00008943059976344867,0.00008865443801453364,0.00008554550283184887,0.0000755420668262955,0.00006817057092023442,0.00006539130155239556,0.00006373734425905219,0.00006277079668866057,0.00005932374089141857],"twin_dists":[0.41971457043997207,0.4240501806540116,0.47991602980245834,0.5068931473800671,0.5085032533449658,0.5085072386684966,0.5167317794204473,0.5234820788175171,0.5304449938481517,0.5332596857163293,0.5359096653330243,0.5376301131121741,0.5405472197836857,0.5410477666568517,0.5448146974449921,0.5484582326507804,0.5607825657660905,0.5610446912521311,0.5621168898238524,0.5658362052247207,0.5688887290697734,0.5701215241369516,0.5708789625053295,0.5713302727858042,0.57299531627991],"n_dims_used":45,"mean_confidence":0.9171502007378473},"coverage":{"mean_confidence":0.9171502007378473,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}