{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007261","496:4960004113","466:4660006241","487:4870011701","466:4660008382","493:4930002577","466:4660001546","496:4960012583","493:4930004280","488:4880000284","466:4660001653","490:4900003876","466:4660005149","494:4940008749","496:4960002167","487:4870002875","487:4870002753","470:4700000389","490:4900008651","490:4900001751","478:4780009579","487:4870003590","487:4870002758","490:4900000396","466:4660001339"],"twin_admin_codes":[490,496,466,487,466,493,466,496,493,488,466,490,466,494,496,487,487,470,490,490,478,487,487,490,466],"twin_sims":[0.11876635745417749,0.1049393886630173,0.09863408626139392,0.09273362576840448,0.08356393318412893,0.07737672031624843,0.07546346702102441,0.07016865388129727,0.067723936068981,0.06661153659083517,0.06533974126183961,0.06372081269563244,0.06292741914356757,0.06033321396991422,0.05777443048998071,0.05592592812360788,0.05408360372293303,0.05304442801973583,0.05268569496484294,0.05184354448587209,0.0510232949935655,0.04929012784763241,0.04896511098854669,0.04865327159823549,0.048450745041708876],"twin_dists":[0.2680954908702856,0.2757729520981226,0.2795373508263115,0.28323503511799836,0.2893691755866235,0.29381899479964585,0.29525282271955333,0.2993799114222615,0.301371255823687,0.3022967836830702,0.3033705026892872,0.3047622686737661,0.3054549260438343,0.30777088745703046,0.3101368482464409,0.3119003980840752,0.31370666709998185,0.31474810441925716,0.31511154901773447,0.31597290268965633,0.31682310783626705,0.3186576592635959,0.3190076581355608,0.3193452932871293,0.3195655417287301],"n_dims_used":43,"mean_confidence":0.9092130439226017},"coverage":{"mean_confidence":0.9092130439226017,"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}}