{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003434","471:4710001383","467:4670000240","468:4680007947","468:4680009173","499:4990000380","498:4980001007","473:4730007638","499:4990004220","468:4680007388","498:4980003439","475:4750007895","468:4680008521","484:4840000387","473:4730006952","484:4840006932","473:4730003850","473:4730002814","476:4760002359","476:4760000597","468:4680002434","473:4730003671","476:4760002134","468:4680007232","473:4730003442"],"twin_admin_codes":[473,471,467,468,468,499,498,473,499,468,498,475,468,484,473,484,473,473,476,476,468,473,476,468,473],"twin_sims":[0.3224133668221918,0.30368637926579184,0.22373630053049062,0.2163406281614709,0.174750885181973,0.15496986538207777,0.14245901224651591,0.1358272952505638,0.12298202760415837,0.12185391906538537,0.12171421636442976,0.11756500805350059,0.11711273677756132,0.11388408054370143,0.11319289216226841,0.10643919887300424,0.10534099562591133,0.10454236050620401,0.10054247551095721,0.10034156064033994,0.09893772186405926,0.09477764299577464,0.09330711696380216,0.08895162053176546,0.08711711726453893],"twin_dists":[0.19541003652833,0.20050869116413186,0.22474570076323713,0.2272544603565766,0.24258342036857558,0.25079732647285324,0.25639611649001026,0.25951321607536587,0.2658919367549667,0.2664758854131343,0.26654848681306426,0.2687343759209037,0.26897619287620067,0.27072362175390813,0.2711026506309496,0.2749036040200977,0.27553922282950866,0.2760047018144771,0.27837862441243305,0.27849979970948774,0.2793518225765226,0.2819336555885218,0.2828676407101573,0.2857039560958378,0.28693162515068943],"n_dims_used":44,"mean_confidence":0.9247144352306019},"coverage":{"mean_confidence":0.9247144352306019,"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}}