{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000271","485:4850006713","485:4850006715","485:4850007093","500:5000000475","500:5000000651","485:4850006864","485:4850006874","485:4850007741","485:4850007494","485:4850007026","485:4850007170","485:4850006712","485:4850007771","500:5000000938","485:4850006781","485:4850008798","485:4850008138","485:4850007310","485:4850007294","485:4850007562","500:5000000169","485:4850006332","485:4850007369","485:4850008254"],"twin_admin_codes":[500,485,485,485,500,500,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.5326903468226666,0.5011331753682736,0.4401396288095311,0.3095317327306533,0.307624781438986,0.28979161821599553,0.2774619622310564,0.24600891762832522,0.23264414635389477,0.2253868028626859,0.22284608177471654,0.21219427997360837,0.21058656763678116,0.20475451742804976,0.20169792541712245,0.19803256209447886,0.19612284689552772,0.1958177770167499,0.18865581828800865,0.18807407944512625,0.18713396960888196,0.1756234136031676,0.16781717602813423,0.16180742836771672,0.16001363246540762],"twin_dists":[0.1457623425331963,0.15266561130998926,0.16638774679407964,0.1988984131748792,0.1994217978536135,0.20441049257409072,0.20796725276175915,0.2175068099775456,0.22179621520016504,0.22419340342631294,0.22504471592819927,0.22868629342339739,0.22924656811644503,0.23130376326144111,0.23239798382975682,0.2337252830248229,0.2344235608338332,0.23453554376970523,0.23720009779111928,0.2374196107862483,0.23777535939274183,0.24223686299710007,0.24538237827778414,0.24787649926527164,0.24863392903810663],"n_dims_used":45,"mean_confidence":0.9166392856174045},"coverage":{"mean_confidence":0.9166392856174045,"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}}