{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004521","487:4870003928","487:4870003636","487:4870003492","487:4870003939","487:4870002192","487:4870002157","487:4870002330","487:4870003485","487:4870000242","487:4870002854","466:4660010166","487:4870001731","487:4870004083","487:4870004210","487:4870003236","466:4660009999","487:4870000247","487:4870002350","487:4870003212","487:4870002622","487:4870001827","487:4870002522","494:4940004349","487:4870001552"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,494,487],"twin_sims":[0.24659823837497516,0.21481410153757335,0.20857283195226242,0.19725147658777512,0.11553152842916777,0.10900448181498819,0.10313182889361547,0.09353419997676037,0.09278250614500451,0.09247602690493394,0.08241932101713917,0.07989515247746337,0.07701712931427518,0.07220471873512935,0.07208440356354996,0.0691190638686125,0.06864129528904271,0.06839997983504005,0.06822409294412923,0.06820226317740752,0.06818391892187668,0.06749794943881605,0.0657643553827737,0.06385858351879427,0.06300219308698037],"twin_dists":[0.21732118286469765,0.2277794333715347,0.22995245210114057,0.23401031732433278,0.2698272931327281,0.27343846729652427,0.27683362925134913,0.2827226575124125,0.2832036511646513,0.2834006442845747,0.29017200698344225,0.29197449136139825,0.2940862830878789,0.297763986689009,0.29785844138284834,0.3002278327080196,0.30061727240260433,0.3008148125092582,0.3009591505397021,0.3009770858136281,0.3009921610142548,0.3015582711906607,0.3030101381532038,0.3046427106948785,0.30538934177959554],"n_dims_used":43,"mean_confidence":0.9083775365075399},"coverage":{"mean_confidence":0.9083775365075399,"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}}