{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002518","665:6650001357","665:6650001988","665:6650002525","665:6650002520","665:6650001181","665:6650003227","665:6650003147","665:6650002438","665:6650001439","665:6650002855","665:6650002753","665:6650003048","665:6650004145","665:6650002757","665:6650001358","665:6650004202","665:6650003657","665:6650004307","665:6650002604","665:6650001498","665:6650002524","665:6650001663","665:6650003436","665:6650002441"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.22432945891141295,0.20395959906420397,0.19657210644728548,0.18742497262036903,0.1861574196285951,0.18472413016474726,0.1760140524032825,0.1714978565013579,0.14456065457071726,0.14404241548656999,0.1391762079299506,0.13441815676342353,0.13352561648145767,0.13250384893587075,0.12710927746578815,0.1268654444953071,0.12302527634760053,0.1179804293809523,0.1163994078572774,0.11311324674093912,0.11116587598645138,0.1093881320913575,0.10835944458583614,0.10484098035728685,0.104418792109097],"twin_dists":[0.22454690479132108,0.23158724975625952,0.23425886932842002,0.23766510676697553,0.23814622774398225,0.23869303782737067,0.24208210374554906,0.24388647965845428,0.2554308673640629,0.25566791330443495,0.2579252689993549,0.26019015792874584,0.260621689516993,0.26111837103205415,0.26378963807635086,0.26391238793236255,0.26586963103558275,0.26851288903679116,0.26935904986695325,0.27114644046988545,0.27222459722042985,0.2732216528047082,0.27380433679884164,0.27583033041217414,0.27607696985224056],"n_dims_used":45,"mean_confidence":0.9066714816623264},"coverage":{"mean_confidence":0.9066714816623264,"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}}