{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000666","487:4870000988","487:4870000459","487:4870000734","487:4870000591","487:4870000346","487:4870000732","487:4870001272","487:4870001363","487:4870001000","487:4870000296","487:4870000294","466:4660013302","487:4870000590","487:4870001845","487:4870000465","487:4870000524","487:4870000515","487:4870000402","487:4870001754","487:4870004369","466:4660013536","474:4740003894","487:4870002109","487:4870001269"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,474,487,487],"twin_sims":[0.43039540741121385,0.240685224933612,0.2292175577026181,0.22553603810501027,0.19327295239504225,0.15356817385454244,0.1389898445875355,0.12865563588674817,0.11837334245719458,0.11306152100506794,0.10814649168797846,0.10374597653780757,0.10292228450016766,0.09953704956552069,0.09122120759968425,0.08846593578040116,0.08842909407321581,0.08632796695715308,0.08614885456341503,0.08445560251585531,0.0840909304329124,0.08142150017393572,0.08053875502409547,0.0765294434335896,0.07586751190883059],"twin_dists":[0.16864200332829046,0.2191968424149137,0.22292180705308431,0.22414359850288948,0.23547443174203908,0.251407668641369,0.2580128815793334,0.2630152969281255,0.26830395177592525,0.27117489251755106,0.2739254956575425,0.2764716338546982,0.27695752504886106,0.2789869255904335,0.2842126152127261,0.28602700995152563,0.28605157265223335,0.28746606118526447,0.2875879023764798,0.2887498221252356,0.2890024896138279,0.29087918558621517,0.291510615439339,0.2944503956519209,0.2949476041370595],"n_dims_used":43,"mean_confidence":0.9091623882914699},"coverage":{"mean_confidence":0.9091623882914699,"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}}