{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000286","480:4800000287","466:4660011932","480:4800000282","466:4660010145","466:4660011935","466:4660011776","492:4920004033","466:4660010312","480:4800001076","480:4800000315","480:4800000313","480:4800000285","480:4800000346","466:4660009986","496:4960012167","494:4940006761","480:4800000342","491:4910001981","466:4660009650","466:4660010146","494:4940004236","497:4970002736","466:4660009816","494:4940007091"],"twin_admin_codes":[480,480,466,480,466,466,466,492,466,480,480,480,480,480,466,496,494,480,491,466,466,494,497,466,494],"twin_sims":[0.037333674617408254,0.03542855060721137,0.0340564631771606,0.026593851210566108,0.02258265676575498,0.022377508602834155,0.015109074346874758,0.010422083035650351,0.009082675738852347,0.007841748562712516,0.007642929374496015,0.007433140708069851,0.0058629756181636395,0.005856432343869718,0.005650756858053251,0.005160652068096695,0.004708589849695645,0.00459710491624352,0.004547211387857252,0.003826136741365321,0.003553160114445978,0.0035414538174340783,0.003456831889030226,0.003354138181075603,0.0032291567671849184],"twin_dists":[0.3330392906547738,0.33568157383430947,0.3376604520014638,0.3497978427031982,0.3575948703037919,0.3580250679182264,0.37607398814449605,0.3923769573042541,0.39824636400099134,0.40442062179535737,0.40549029327962044,0.40664640673540564,0.41637274587657236,0.41641797949211407,0.41786360086497265,0.4215099379995835,0.42516260963178104,0.4261121776248467,0.4265439263516513,0.4333178011543681,0.43618952804773925,0.4363171220039259,0.43725107127538787,0.43841288896521174,0.4398714575162805],"n_dims_used":43,"mean_confidence":0.9139847866324491},"coverage":{"mean_confidence":0.9139847866324491,"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}}