{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005682","493:4930004263","493:4930005373","493:4930004556","493:4930004305","496:4960000219","493:4930005488","488:4880000942","493:4930004542","493:4930005093","493:4930005593","493:4930005092","493:4930004303","493:4930003234","488:4880004183","470:4700002388","470:4700005341","487:4870013241","470:4700003517","493:4930005374","488:4880002736","493:4930005241","493:4930004698","493:4930005239","496:4960000218"],"twin_admin_codes":[493,493,493,493,493,496,493,488,493,493,493,493,493,493,488,470,470,487,470,493,488,493,493,493,496],"twin_sims":[0.7544415333856953,0.7443771627929822,0.6289574532951151,0.6019769614472609,0.5882348007424333,0.5839707948991464,0.5554613639043352,0.5445931362133035,0.502640368598216,0.4773084855400256,0.4475448519348132,0.4448876980274366,0.44309770365562867,0.4345507788364349,0.4223339171089959,0.4178803792703883,0.4114832714030241,0.41136053459888566,0.4077792433740701,0.40190184043447236,0.4003278545868811,0.37877229181581207,0.37672179557791163,0.37111924934222024,0.370690617700264],"twin_dists":[0.09749716675902789,0.09979355371113914,0.12507009775921427,0.13084957456186144,0.133793301758813,0.1347073691685904,0.14083524061379638,0.1431822844562397,0.15233345486015604,0.15795560004781672,0.16468766289364542,0.16529643852399106,0.16570732436913266,0.16767822134989627,0.17052267999489973,0.17156808717242558,0.17307810297104312,0.17310717373868795,0.1739571017851798,0.17535916621904368,0.1757362043096097,0.18097067924041624,0.18147591331812832,0.1828632634751869,0.1829698289111323],"n_dims_used":45,"mean_confidence":0.9280280219184027},"coverage":{"mean_confidence":0.9280280219184027,"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}}