{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006450","473:4730006333","473:4730006674","473:4730005653","473:4730006446","473:4730006790","473:4730006896","473:4730006677","473:4730006680","473:4730006791","473:4730006565","473:4730006214","473:4730006562","473:4730005760","473:4730005872","473:4730006561","473:4730006447","473:4730006902","473:4730006449","473:4730006678","473:4730006445","473:4730006564","473:4730006560","473:4730006679","473:4730006673"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9941265454942589,0.992692367553879,0.9827271953909618,0.9822434090880856,0.9816835451296195,0.9804150174228952,0.9765709652659681,0.976364856264336,0.9704220469813866,0.9670245754767494,0.9660428771313482,0.9642523883385868,0.9641789956000206,0.9517176826284739,0.9504357255013054,0.9501556930217804,0.9457242511966736,0.9444395271285853,0.9442857134925458,0.9438436819702775,0.938044540295826,0.9289293064430306,0.927991040191195,0.9178649346331303,0.910834320396774],"twin_dists":[0.014096942130481065,0.015729793970511337,0.02424427958608213,0.024584475856264762,0.024972589840734295,0.02583118978967417,0.028280364628297715,0.028405978681902123,0.03182545208416962,0.03363291355221994,0.03413849630582949,0.03504311384533091,0.03507973205043561,0.04085862105241065,0.04141132744211618,0.04153118078841017,0.04338828151071368,0.04391356619573278,0.04397608289043707,0.04415530787648743,0.046450004573235115,0.04986999007867,0.050210626099367085,0.05377024280826913,0.05613050450761334],"n_dims_used":44,"mean_confidence":0.9118419127030806},"coverage":{"mean_confidence":0.9118419127030806,"n_dims_used":44,"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}}