{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004495","468:4680002010","489:4890004635","496:4960003948","477:4770002271","468:4680003661","484:4840005915","472:4720007413","472:4720007880","467:4670003262","489:4890005008","499:4990000005","468:4680008944","468:4680008857","479:4790006607","467:4670000869","484:4840003537","496:4960004085","469:4690004459","489:4890005189","477:4770003520","499:4990000513","476:4760002237","472:4720006043","467:4670000396"],"twin_admin_codes":[489,468,489,496,477,468,484,472,472,467,489,499,468,468,479,467,484,496,469,489,477,499,476,472,467],"twin_sims":[0.2685043044140277,0.23712988267056945,0.226926106126996,0.22635475054605042,0.21989965554840712,0.21893542345084166,0.21792401029060768,0.2175592724893838,0.2136636323504143,0.20507178900877351,0.19572083933384002,0.1834131385850987,0.17798853420548785,0.163275308185888,0.15975204606726218,0.15532224846661194,0.1526925760936875,0.14363061504650843,0.1328880623327185,0.12952637895443758,0.1263206633781029,0.12552765422972448,0.12261012513354362,0.12219049161237888,0.11993899678873256],"twin_dists":[0.21061208136358048,0.22033904436513452,0.22368073262361582,0.2238707546761325,0.226040114596674,0.22636780101044585,0.22671256357292954,0.22683715615028105,0.22817674598648593,0.2311908272480335,0.23457115230362327,0.23919581174351381,0.24130359213758246,0.24726120732415344,0.2487448985808317,0.25064452356888267,0.25179100735201554,0.2558567250820701,0.2609312679208987,0.262582364670934,0.26418728786051177,0.26458905669402427,0.26608399396249455,0.26630123395440525,0.26747662644901266],"n_dims_used":45,"mean_confidence":0.9208667331271702},"coverage":{"mean_confidence":0.9208667331271702,"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}}