{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005563","490:4900004062","490:4900003377","490:4900002223","490:4900004615","490:4900003630","490:4900004053","490:4900006439","490:4900002967","490:4900002963","490:4900004605","490:4900007529","490:4900003772","490:4900004054","490:4900005418","490:4900004195","490:4900003775","491:4910001741","490:4900003239","490:4900003242","490:4900003640","490:4900002966","490:4900002674","490:4900005295","490:4900002969"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.08423999225905335,0.03267459871448912,0.029954609171849896,0.029339707537970196,0.028015682630707296,0.018075033990775074,0.018044664373527086,0.012662934610704082,0.012579555262304812,0.011305497500564452,0.011150104242394496,0.010843727173540634,0.010522224274933229,0.009970113429004945,0.00978589731751745,0.008113283272367764,0.0077434158789569,0.007475425071418126,0.007260580787477465,0.007023504220329162,0.007016378547178926,0.006756322850178363,0.006379976795475118,0.0063115668447757765,0.006268587583041645],"twin_dists":[0.28889910487432113,0.3397233245404058,0.344011608191984,0.3450270901631262,0.3472772310975772,0.36794721860315155,0.3680242986522227,0.38391373334771056,0.38420387350961493,0.3888636552007432,0.38946352899824815,0.3906683516288383,0.39196566352763457,0.3942782091016075,0.39507524359182056,0.40299836394945776,0.4049465837691798,0.40641104733848654,0.4076195337057107,0.4089909484684787,0.40903280895005145,0.410587320413439,0.4129351437621101,0.4133752661854983,0.413653981917785],"n_dims_used":45,"mean_confidence":0.9002186245388455},"coverage":{"mean_confidence":0.9002186245388455,"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}}