{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004562","493:4930004417","481:4810005454","481:4810004567","466:4660005462","481:4810003979","493:4930004267","481:4810004759","499:4990003651","481:4810005300","481:4810004172","496:4960010298","477:4770003929","481:4810004874","496:4960011249","488:4880000122","477:4770004023","466:4660000964","493:4930004979","493:4930004119","481:4810003980","481:4810004566","500:5000010743","469:4690008192","468:4680004366"],"twin_admin_codes":[493,493,481,481,466,481,493,481,499,481,481,496,477,481,496,488,477,466,493,493,481,481,500,469,468],"twin_sims":[0.17147984711800887,0.14724419801734595,0.09641997612779422,0.05222101156029622,0.045427878083962904,0.04033019677429228,0.038441096794953965,0.03520665232444101,0.03423214617911789,0.032655156209495016,0.03119452534663287,0.02980912043580141,0.027434819960229166,0.027002479785055596,0.026849753485546614,0.026551578345990257,0.02413857025715356,0.02315178734415972,0.022384379376245836,0.020996926058749896,0.019985090849236584,0.017768152550539207,0.01716288779067131,0.017117476477082928,0.016779461846440292],"twin_dists":[0.2438937426652588,0.2542133674684812,0.28090394771276234,0.31558540209150976,0.3229479646384427,0.3291058865497994,0.33155550813628426,0.3359971326197595,0.3374033264057518,0.3397528757074686,0.34201714094049884,0.34425024999278403,0.3482933635838424,0.34906177150134615,0.3493357498661541,0.34987454507558996,0.35443812606990316,0.35641891172696605,0.35801060452285616,0.3610127283940594,0.3633129967384742,0.3687313778264569,0.3703134061906889,0.370434064267031,0.37134110087575206],"n_dims_used":45,"mean_confidence":0.9213956197102865},"coverage":{"mean_confidence":0.9213956197102865,"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}}