{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004910","480:4800004159","480:4800004403","480:4800003987","480:4800004237","480:4800004322","480:4800004747","480:4800004991","480:4800003980","480:4800003908","480:4800004225","480:4800003992","480:4800004999","480:4800004157","480:4800004648","480:4800005808","480:4800005738","480:4800005257","480:4800004581","480:4800004062","480:4800005341","480:4800003831","480:4800004660","480:4800004312","480:4800004402"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.44216831030820364,0.35792095684328484,0.3276439804541942,0.32068843967820954,0.313673246773763,0.23503711927465068,0.22268748639879687,0.21763157516597667,0.20778357888644006,0.2005458029615104,0.18569303831845754,0.17662525878252344,0.16816703241528275,0.16671665409570513,0.16657863383286814,0.15720320607838195,0.15336460517046355,0.1523729778766167,0.1517994395293841,0.15102705966740143,0.1450637447798757,0.1398945612398688,0.13866897176039503,0.13240356823876265,0.1285873169670924],"twin_dists":[0.1659209149544201,0.18617344519833048,0.19401593915175505,0.1958725338788518,0.19776805309038686,0.2210166021482537,0.2250980699911887,0.22681244677450776,0.23023037786932926,0.23281338518729677,0.23832306729450103,0.24184045229471382,0.24523918186032764,0.24583422888307113,0.24589104857186786,0.2498331481731124,0.25149664816604117,0.2519313300117033,0.2521836904027662,0.2525246517970184,0.2552013526013682,0.25758837581435096,0.25816393510097013,0.2611672726065036,0.26304935860884665],"n_dims_used":43,"mean_confidence":0.9188567760378815},"coverage":{"mean_confidence":0.9188567760378815,"n_dims_used":43,"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}}