{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002824","477:4770002751","477:4770001901","500:5000011509","498:4980004050","489:4890005420","477:4770001786","481:4810003190","481:4810005311","483:4830000156","484:4840001121","476:4760000539","472:4720001192","472:4720001249","472:4720001250","479:4790001494","472:4720005718","500:5000011478","470:4700000029","468:4680002108","489:4890004441","496:4960010903","494:4940001459","500:5000011444","484:4840008554"],"twin_admin_codes":[477,477,477,500,498,489,477,481,481,483,484,476,472,472,472,479,472,500,470,468,489,496,494,500,484],"twin_sims":[0.7775373638120384,0.5691872127842242,0.09228413819686601,0.013433469740313328,0.01141779305629822,0.009557088649207388,0.005870304052490309,0.0028816440314772666,0.0008606697787177637,0.0007208220158756055,0.0006390072061002711,0.0004360657965847505,0.00034135137542174257,0.0003359136913057153,0.0003338590275198265,0.0003108729981903904,0.00017191134291532197,0.0001188530421588597,0.00010187124593873468,0.00008939845021342665,0.00008894241759913496,0.00007110639910598499,0.00006972931599530326,0.00005496784171674266,0.000021010269717124835],"twin_dists":[0.09213285139709443,0.13788070102674183,0.28352424568531365,0.3813096343756409,0.3884346971541149,0.39608406190479467,0.4163221385236924,0.44421609792544964,0.48794796059302764,0.4940394874777354,0.49813578690895305,0.5109110274150139,0.5189326286560497,0.5194543193563017,0.5196535067012453,0.521963806362798,0.5407687839414798,0.5521612802097493,0.5568511832353548,0.5607933804998161,0.5609471822344007,0.567637191187912,0.5682180169885487,0.5752358543732383,0.602777121827237],"n_dims_used":44,"mean_confidence":0.8974578163840554},"coverage":{"mean_confidence":0.8974578163840554,"n_dims_used":44,"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}}