{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008707","496:4960009943","496:4960010190","496:4960009493","496:4960009304","496:4960009592","496:4960009768","496:4960009677","496:4960009584","496:4960009308","496:4960008415","496:4960009860","496:4960008081","496:4960008710","496:4960010194","496:4960007836","496:4960009497","496:4960009397","496:4960008898","496:4960009673","496:4960008516","496:4960009126","496:4960009091","496:4960009686","496:4960009674"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6460473357423185,0.631689619201532,0.6213434766208243,0.6180598331517316,0.613866479138879,0.6136637231796793,0.5802971803614433,0.5750008722278488,0.5587214589437999,0.538328675197298,0.5294610114326979,0.523266969992776,0.5101148833677982,0.504255155927477,0.48346823282500156,0.4800660975056633,0.4766682421315,0.4733185313443186,0.45381537874008765,0.44962236195321736,0.4479206898502716,0.43914912416693097,0.4282402434292585,0.41889763580940076,0.399419180689588],"twin_dists":[0.1214006940694671,0.12448415264082487,0.12670203099805788,0.12740548310833827,0.1283036147101045,0.12834703640367703,0.13549524940146043,0.13663187672924262,0.1401326115767289,0.1445388083156996,0.14646430831792998,0.14781331281861912,0.150690152018756,0.15197788835967954,0.15658034332420045,0.15733922748259832,0.1580988693509338,0.15884947313868833,0.16325639622273821,0.164212640681355,0.16460166619802863,0.1666159825943477,0.16914335120913537,0.17132888535462615,0.17595417735567018],"n_dims_used":45,"mean_confidence":0.9213051689995659},"coverage":{"mean_confidence":0.9213051689995659,"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}}