{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000087","493:4930005819","494:4940003596","496:4960008593","488:4880001066","490:4900009818","494:4940000086","488:4880000262","494:4940000323","466:4660014287","490:4900006178","490:4900002664","474:4740004719","473:4730000242","493:4930003889","467:4670002053","496:4960005402","480:4800005723","469:4690004793","480:4800005321","487:4870002554","494:4940000116","480:4800003662","474:4740005581","493:4930006153"],"twin_admin_codes":[494,493,494,496,488,490,494,488,494,466,490,490,474,473,493,467,496,480,469,480,487,494,480,474,493],"twin_sims":[0.08479261801121515,0.06044352619306036,0.037293713941935175,0.032577501810261526,0.032123581736339134,0.026851467302500303,0.022600409451061093,0.01861060685154617,0.018207138941818808,0.017521732369771257,0.01576922378031131,0.012084836164179082,0.011767007985712567,0.009897852294696953,0.009546051551593798,0.009509857264728876,0.008496143915169254,0.007201630989346411,0.007142175445966499,0.007043701837947206,0.00645255325017885,0.006222816172648961,0.006160555282626763,0.006096046216973703,0.005920986615395621],"twin_dists":[0.28851708945577464,0.3076707581392339,0.33309352588297086,0.339871054681521,0.3405667102005321,0.34933266797818335,0.3575578024625136,0.3666061913223983,0.3676132412391502,0.36936967797487547,0.37415102383653076,0.3859612723994346,0.3871242631961264,0.39458927823106293,0.39613326738950405,0.39629498548297504,0.4010638090519216,0.40795673801207727,0.40829935719119226,0.40887250271964315,0.4124728403398004,0.4139527049335544,0.4143622411084102,0.414790521141449,0.41597369703598547],"n_dims_used":45,"mean_confidence":0.9176250881618924},"coverage":{"mean_confidence":0.9176250881618924,"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}}