{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000777","466:4660010113","487:4870005005","485:4850002485","470:4700005001","466:4660011397","478:4780006611","488:4880000502","485:4850001368","499:4990001356","500:5000002745","470:4700008062","470:4700000375","496:4960004733","477:4770003816","466:4660000603","499:4990001699","499:4990000538","466:4660001977","472:4720001467","469:4690000052","488:4880000568","466:4660011538","478:4780008496","466:4660010254"],"twin_admin_codes":[485,466,487,485,470,466,478,488,485,499,500,470,470,496,477,466,499,499,466,472,469,488,466,478,466],"twin_sims":[0.30379763765308654,0.16101771105381107,0.1416423445125985,0.1281277842878769,0.10839946629778525,0.09404515506866583,0.08835641287081042,0.076156732778029,0.07452911528568866,0.06957376964162283,0.0690036617427465,0.0669139277548279,0.06578581165787449,0.06074116092995624,0.05832076162949136,0.05826470651477797,0.05771740902554257,0.05727163161515774,0.05429020000161466,0.05140716392808992,0.04987929344349183,0.049633424445479156,0.04947314645798238,0.04872481360356826,0.04666273213260601],"twin_dists":[0.20047787519931773,0.24820920183321077,0.2567740536243439,0.2632788236376062,0.2737815871805397,0.28239744616284435,0.2861000537021591,0.2947299282116897,0.2959637207934734,0.2998592190432246,0.30032169855898017,0.3020439519643577,0.3029919789632755,0.30740134523276696,0.3096245438399514,0.3096769251591358,0.31019054818947134,0.3106118739979532,0.3135016006500352,0.31642381595782754,0.31802808456367415,0.31829005931934956,0.31846141934990646,0.3192676739538961,0.3215441285567588],"n_dims_used":45,"mean_confidence":0.9116280449761285},"coverage":{"mean_confidence":0.9116280449761285,"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}}