{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006250","469:4690005110","487:4870012520","474:4740000477","487:4870003455","487:4870013185","469:4690003841","474:4740001033","469:4690004848","466:4660005314","487:4870004292","487:4870006964","466:4660009211","487:4870008256","478:4780001347","469:4690004863","466:4660005906","487:4870011944","487:4870006500","474:4740002389","487:4870013018","474:4740001470","487:4870006345","487:4870005306","466:4660005914"],"twin_admin_codes":[466,469,487,474,487,487,469,474,469,466,487,487,466,487,478,469,466,487,487,474,487,474,487,487,466],"twin_sims":[0.4070066659958657,0.32863721336439367,0.31646918932396473,0.2538136583153086,0.24467773470328055,0.2407259733541879,0.2349261105559737,0.1950882290929136,0.18084270493929655,0.1793958680162686,0.17641623560484063,0.15390523434099013,0.15206566852435027,0.15055312301724483,0.14779722856622987,0.14283382167590322,0.14153911764275207,0.13383458785055471,0.1329178259001461,0.13043328806417023,0.13025633042469612,0.12710641404641343,0.12666534921661005,0.12654598017982238,0.12591196563684615],"twin_dists":[0.17414088454982332,0.1937526114349344,0.19700974213164607,0.21507112435539583,0.21792716856815433,0.21918381522056085,0.22105265258995713,0.234803832653408,0.24018899752656037,0.2407524369023384,0.2419230262996521,0.25126053000442133,0.2520664610746583,0.2527345029426734,0.2539645054817954,0.2562232015134408,0.25682194022557314,0.26047206130551714,0.26091679074004137,0.26213378167256757,0.2622211246503428,0.26379107853692296,0.26401325308341633,0.2640734828267623,0.2643941100633514],"n_dims_used":43,"mean_confidence":0.9173222031704215},"coverage":{"mean_confidence":0.9173222031704215,"n_dims_used":43,"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}}