{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006140","490:4900001149","490:4900005098","490:4900001280","490:4900012287","466:4660005129","490:4900006400","490:4900006026","490:4900001688","466:4660005130","490:4900012420","490:4900004839","487:4870002500","466:4660003774","490:4900003435","466:4660006777","494:4940008210","466:4660006763","490:4900006011","494:4940008212","490:4900005903","490:4900001150","466:4660003760","466:4660003719","494:4940008211"],"twin_admin_codes":[490,490,490,490,490,466,490,490,490,466,490,490,487,466,490,466,494,466,490,494,490,490,466,466,494],"twin_sims":[0.3012049020335381,0.2369779479766898,0.18339209578597473,0.1759059185930939,0.16730220777534896,0.16645394347245474,0.15881668740719249,0.13587689181722512,0.11458789133928651,0.10339940046857829,0.09898617772976025,0.08931951705042702,0.0886276853940304,0.08798346643739188,0.08614906385663001,0.08070579347534183,0.07991774185257426,0.07547410111416816,0.07415086543384834,0.07332899956196488,0.07312473832247991,0.06844407527104772,0.06369936870467516,0.06017020270475734,0.05827681675465499],"twin_dists":[0.20119771513672474,0.22038810325567257,0.23920390241854042,0.24212491857382568,0.24559354658369598,0.24594240984687157,0.24914277900872334,0.2594894863150583,0.27033948653354606,0.2766757092209403,0.27932225625546125,0.2854601794972761,0.2859192659995003,0.2863493220665462,0.287587759887164,0.29139070852936,0.2919581594382715,0.2952447727792029,0.29625355778742807,0.2968874602463579,0.2970458969325648,0.30077867382977524,0.3047808968620089,0.3079191270096751,0.3096656050963285],"n_dims_used":45,"mean_confidence":0.9032000223795573},"coverage":{"mean_confidence":0.9032000223795573,"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}}