{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001860","496:4960001138","496:4960001253","496:4960001712","496:4960002519","496:4960001858","496:4960004159","496:4960002776","496:4960002384","472:4720001118","496:4960002795","496:4960001368","496:4960003184","496:4960004314","472:4720001687","472:4720000367","479:4790004292","496:4960002520","496:4960001711","496:4960002938","496:4960002794","496:4960002508","496:4960002625","496:4960001839","496:4960003330"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,496,496,496,472,472,479,496,496,496,496,496,496,496,496],"twin_sims":[0.6381371309162969,0.621944141259321,0.5210183356632453,0.4961255083672385,0.4950706479309386,0.486970538037933,0.4851091137734663,0.4483052592963792,0.44799296163956137,0.44754010746234985,0.44180476355372095,0.41782657645468363,0.4099980834870065,0.39696360496011374,0.3959884405119887,0.38713018276194355,0.38288547478605156,0.38022573039978474,0.3784846287490027,0.37353453683286447,0.3696516742401541,0.36518986422185096,0.3602749344302648,0.35788416115613386,0.3578038245387869],"twin_dists":[0.12310047344692719,0.12657333198158796,0.14830393177565965,0.15377121122904097,0.15400450808565327,0.1558008533452271,0.1562149246901266,0.164513699799174,0.1645851325789823,0.1646887486662026,0.16600451151730786,0.1715807454946301,0.17343013185022907,0.17654435562482051,0.1767791924797733,0.17892483902020934,0.17996118269370193,0.18061336115195456,0.18104147796013775,0.18226391490227234,0.18322838281771395,0.18434290525763744,0.1855785844711573,0.18618275951946686,0.18620309733584026],"n_dims_used":45,"mean_confidence":0.9328994750976562},"coverage":{"mean_confidence":0.9328994750976562,"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}}