{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003859","478:4780006033","499:4990002290","474:4740005769","486:4860002856","466:4660011400","469:4690004219","473:4730006671","478:4780007371","472:4720005634","485:4850001368","466:4660010419","469:4690001830","466:4660010535","487:4870002555","472:4720004064","466:4660011372","470:4700007726","475:4750008682","466:4660003122","487:4870006936","466:4660010536","490:4900006297","466:4660014248","487:4870007057"],"twin_admin_codes":[487,478,499,474,486,466,469,473,478,472,485,466,469,466,487,472,466,470,475,466,487,466,490,466,487],"twin_sims":[0.1574986688291741,0.0999248007111996,0.08062236453495004,0.07804052913885916,0.0767837855805613,0.07490009656155722,0.07021661886221645,0.06709347517189122,0.06638244415631023,0.0647710744475164,0.06253817752076672,0.05923993975166839,0.05541037660980149,0.05187482398549126,0.05167456593489083,0.04882909390913418,0.04802692436594003,0.044338554353351774,0.0434402869245112,0.04334014398539471,0.042841840731612325,0.04250734882738575,0.04247391228164051,0.04203261740686153,0.041946974196020864],"twin_dists":[0.2497063417093232,0.27875176166183024,0.2914505722865849,0.29332819187515285,0.29426026817643114,0.29568060483051134,0.299341409208339,0.3018942712670526,0.30248895356997807,0.30385613114004545,0.30579736502418436,0.30877146854742393,0.3124008379008856,0.31594070282019193,0.316147133019597,0.31915470545137364,0.320028947139322,0.3242131657866355,0.32527624732597754,0.3253959060002267,0.32599479756855526,0.326400105923923,0.3264407688476042,0.3269799780898869,0.3270851757317587],"n_dims_used":45,"mean_confidence":0.9211391025119358},"coverage":{"mean_confidence":0.9211391025119358,"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}}