{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001771","480:4800002345","480:4800002158","480:4800002106","480:4800002174","480:4800002053","480:4800002002","480:4800002252","480:4800002494","480:4800001253","480:4800000936","480:4800001548","480:4800001659","480:4800001886","480:4800002396","480:4800001883","469:4690004203","480:4800002299","480:4800001715","480:4800001543","480:4800001998","480:4800001283","469:4690004573","480:4800001658","469:4690004843"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,469,480,469],"twin_sims":[0.3129685904057929,0.2664408525515586,0.16082206125051404,0.14449355890878962,0.1427731401791973,0.126408770866821,0.11154759887464614,0.09647425128333853,0.09110255914180188,0.0834184074012342,0.07805342261752367,0.07746963899254347,0.07414388925152847,0.07389432572156325,0.07381824784161749,0.06761909150709457,0.06565627988322933,0.06479006021229874,0.06159713338702752,0.05706511979629124,0.05647912300813999,0.05619274102296236,0.05606786804109436,0.05590981151881013,0.05468351227171131],"twin_dists":[0.19795977390717678,0.21122902575602692,0.24829181082119006,0.25546152180469806,0.2562511734819292,0.26414276742729187,0.2720121153007351,0.28087015462888426,0.28428984666624096,0.2894707580425924,0.29331869206455286,0.29375008978740863,0.2962589145478044,0.2964508138164507,0.29650941725405616,0.30145795670314235,0.303101679799583,0.30383986162277055,0.306632533847459,0.31080797603144555,0.31136764170276504,0.3116429019136179,0.3117632884280856,0.3119159844135654,0.3131129809412319],"n_dims_used":43,"mean_confidence":0.9200524618459303},"coverage":{"mean_confidence":0.9200524618459303,"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}}