{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011492","487:4870008734","487:4870010223","487:4870011007","487:4870010751","487:4870011134","487:4870009837","487:4870008733","487:4870009154","487:4870009288","487:4870011254","487:4870011382","487:4870010883","497:4970002322","487:4870012264","487:4870012443","487:4870008732","487:4870009968","487:4870011013","665:6650001629","487:4870011261","497:4970003101","497:4970002246","487:4870009957","487:4870011377"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,665,487,497,497,487,487],"twin_sims":[0.7250758150449597,0.545927111880863,0.4978977239770918,0.4468672728829108,0.4371344154656054,0.4059344283424192,0.4053012949356611,0.39518377952856193,0.39463957503283736,0.27934513427272134,0.27049832255429906,0.26887739019073575,0.2659231333126875,0.26557869278762675,0.2637910346644762,0.25020788362479096,0.24347466094927475,0.22593720154626482,0.2151622616326289,0.21501269619762797,0.21042568247241994,0.20739332511702763,0.2050159519807847,0.20286078860731485,0.2000489530325248],"twin_dists":[0.10413942775624774,0.14289378796221433,0.15337958071108748,0.164842771011989,0.1670808445231023,0.17439620811945583,0.17454711222135216,0.1769731695514843,0.1771044625037238,0.20741790976029875,0.2100186823016512,0.21050084801749988,0.21138428243336138,0.21148767952791042,0.21202566135268716,0.21619036610234474,0.21830834353705975,0.22400982490295238,0.22765948011192172,0.22771099454756216,0.2293027948528398,0.23036806687537045,0.23121069432339428,0.2319803612388089,0.23299303319700992],"n_dims_used":43,"mean_confidence":0.902024646138036},"coverage":{"mean_confidence":0.902024646138036,"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}}