{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008826","485:4850007691","485:4850008280","500:5000005502","500:5000000994","485:4850001311","485:4850007647","500:5000001272","466:4660013999","470:4700008027","466:4660011899","466:4660013676","500:5000001990","500:5000005169","485:4850007651","500:5000004479","470:4700007548","476:4760000088","478:4780003793","485:4850007648","500:5000002356","469:4690001561","485:4850007828","469:4690004612","480:4800005116"],"twin_admin_codes":[485,485,485,500,500,485,485,500,466,470,466,466,500,500,485,500,470,476,478,485,500,469,485,469,480],"twin_sims":[0.17270538991957504,0.1613908501948417,0.14168667916882643,0.13943781981103548,0.13041001393274498,0.12376286369234858,0.11541862420924298,0.10909311188701336,0.10448617703356446,0.10230582741640656,0.0929966660483085,0.08578056541530527,0.07095434663536226,0.070218883048734,0.0688368334903607,0.06131203902104166,0.06098194248192442,0.060002529627987466,0.05980135744873196,0.05953807754222963,0.058345188334172696,0.05716801731021405,0.055775884065130565,0.05564496878482157,0.05427118654870004],"twin_dists":[0.24340073431526446,0.24805185358052356,0.25675349489728777,0.25780242842450873,0.26214526423928325,0.26549013304290836,0.26988840627125454,0.27338832685554754,0.2760375520411513,0.27732315792953066,0.2830663021663621,0.28783906606943194,0.2987518961299594,0.29933959223942813,0.3004576192887996,0.30688761828909206,0.307184187094131,0.308071950791114,0.30825577106162894,0.30849711196697566,0.3096017310146799,0.31071019226738367,0.31204564920438416,0.31217264672763506,0.31352044627258496],"n_dims_used":45,"mean_confidence":0.9189341227213542},"coverage":{"mean_confidence":0.9189341227213542,"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}}