{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005121","493:4930007165","493:4930007179","490:4900002173","496:4960000158","493:4930005143","478:4780005845","466:4660008559","478:4780005154","493:4930006509","490:4900001472","493:4930006928","493:4930007128","493:4930006657","490:4900008868","496:4960004959","478:4780003975","467:4670001852","466:4660008408","496:4960004503","496:4960002812","487:4870005867","493:4930005232","490:4900004711","494:4940002458"],"twin_admin_codes":[490,493,493,490,496,493,478,466,478,493,490,493,493,493,490,496,478,467,466,496,496,487,493,490,494],"twin_sims":[0.301526514701718,0.2483874661972562,0.24816799299176232,0.231960216057512,0.22380974159442238,0.2153333073699012,0.21082527408803664,0.20022100673609658,0.19519422968279748,0.18376500577206248,0.18332037803333218,0.18272340944992416,0.1816780666717543,0.17789682765577536,0.1778284371350328,0.17728065331999276,0.17131425328475527,0.1678411764935793,0.16456319876796816,0.15798527546940916,0.15740317877014176,0.1572986964142955,0.15544946585586514,0.15494002294061782,0.15492096374675396],"twin_dists":[0.2011082280037152,0.21675934337818506,0.21682812061764759,0.22202000144528694,0.22472106810175033,0.22760059687057665,0.22916319783070743,0.2329307882899327,0.23476480810750042,0.2390606203815643,0.23923148185490922,0.23946134512701925,0.23986513558143047,0.24133961446128913,0.24136648683929365,0.24158199049080903,0.2439605506554056,0.24537254801286357,0.2467246521285474,0.24949787795764067,0.24974730505887835,0.24979214670348843,0.2505894209514827,0.25081027864146926,0.25081855163764094],"n_dims_used":45,"mean_confidence":0.9255519443088107},"coverage":{"mean_confidence":0.9255519443088107,"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}}