{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003372","493:4930006954","496:4960002530","493:4930007098","494:4940008590","496:4960007431","496:4960007790","494:4940008311","494:4940002225","496:4960009167","466:4660002641","496:4960004205","496:4960008326","496:4960006900","496:4960010140","466:4660005804","490:4900002661","494:4940008796","466:4660001549","480:4800005213","493:4930007035","496:4960007963","494:4940008483","466:4660002716","487:4870005131"],"twin_admin_codes":[496,493,496,493,494,496,496,494,494,496,466,496,496,496,496,466,490,494,466,480,493,496,494,466,487],"twin_sims":[0.48317321613295544,0.48301410732522093,0.4627456789630714,0.36857074689892727,0.3661451792337102,0.34761819682387085,0.33533166109324597,0.334160148638142,0.33302420728601145,0.3293175748731363,0.3276906215187036,0.32123919851316485,0.3091270184007473,0.29979263849074556,0.29535413044169095,0.2888640747043602,0.2836712493531404,0.28289475295130334,0.27544945960222256,0.2751275866950789,0.27463232004913,0.2734877928901969,0.2733811439896553,0.2678056384034204,0.2664781926363942],"twin_dists":[0.1566460834417804,0.15668154369920023,0.1612304449514629,0.1834977690420776,0.18410370393054368,0.18880110554058271,0.1919890406400166,0.19229626524197707,0.1925947213130624,0.19357248565110455,0.19400356374495495,0.1957247103514887,0.1990093364717875,0.20159133216993946,0.20283552781141428,0.20467486014905947,0.20616438960124925,0.2063885284976956,0.20855684311076592,0.2086513843280431,0.208796987570507,0.20913408389601557,0.2091655391606367,0.2108206425272472,0.2112178352517882],"n_dims_used":45,"mean_confidence":0.9208341810438369},"coverage":{"mean_confidence":0.9208341810438369,"n_dims_used":45,"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}}