{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004439","487:4870012742","474:4740005768","478:4780006603","473:4730002357","474:4740003762","474:4740004277","474:4740003765","478:4780002594","478:4780004251","474:4740004658","473:4730000676","474:4740005625","474:4740004374","478:4780002793","487:4870006506","469:4690005312","478:4780000235","499:4990003615","486:4860002245","468:4680000991","478:4780005688","469:4690005209","475:4750006064","496:4960005964"],"twin_admin_codes":[478,487,474,478,473,474,474,474,478,478,474,473,474,474,478,487,469,478,499,486,468,478,469,475,496],"twin_sims":[0.1874945485469843,0.12589703329357338,0.12312372934485133,0.11980598762897815,0.11769701093227218,0.10831699751372191,0.10829726313649662,0.08652850893307151,0.08313287093053655,0.07272449015818788,0.07221658425106653,0.0713700683417096,0.07054422475140779,0.06833091687014503,0.06825295390737819,0.06810610863639058,0.061578920059708574,0.06151822520964633,0.060259837593034035,0.05771673342096408,0.05678608729951601,0.053378493758030714,0.053038313002735635,0.049525905967286725,0.04830663919917654],"twin_dists":[0.23763876424915348,0.26440167623896055,0.26581887574827123,0.26754658923907737,0.26866393208167083,0.2738284721862072,0.2738396956411267,0.2873298810315748,0.28967048525094913,0.29735739315323245,0.2977546784468184,0.2984218827999663,0.29907900432857787,0.300871451587934,0.30093544562204033,0.30105614176381984,0.3066488009778162,0.3067030387581734,0.30783757383590643,0.3101911847020421,0.31107387571207545,0.31441148043840167,0.3147542826374046,0.3184049608790608,0.3197227258749172],"n_dims_used":45,"mean_confidence":0.9234926859537761},"coverage":{"mean_confidence":0.9234926859537761,"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}}