{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003052","494:4940002491","480:4800002838","494:4940005705","466:4660002588","480:4800003167","494:4940004950","480:4800002886","470:4700004923","480:4800003519","480:4800002837","480:4800002835","496:4960007929","466:4660011985","494:4940002605","487:4870005430","480:4800002969","470:4700005396","480:4800002575","490:4900000437","480:4800003474","494:4940003518","466:4660011667","494:4940004101","480:4800002875"],"twin_admin_codes":[480,494,480,494,466,480,494,480,470,480,480,480,496,466,494,487,480,470,480,490,480,494,466,494,480],"twin_sims":[0.5751720847301722,0.22335983683879568,0.18352870434468121,0.15028044761607634,0.14496574028492373,0.14058994751314358,0.13214105715325397,0.12113859696930045,0.119752735350979,0.11536309249822678,0.11038437670434999,0.10720417872617856,0.10435778870898002,0.10367231419855573,0.10297623971120659,0.09442106275903656,0.09272367257068884,0.08360860799610183,0.08164450102854391,0.07975915132352353,0.07943377305410725,0.07892871012793658,0.07869068703156101,0.07832016348223465,0.07697881571950424],"twin_dists":[0.13659511834582633,0.22487205404098143,0.23915138991813548,0.2528554593897861,0.25524601690564036,0.2572634804430931,0.2612954174836668,0.2668482997589954,0.26757461656929493,0.2699184814990601,0.2726613746533102,0.2744638526789701,0.2761126717828329,0.2765149641402541,0.276925604546481,0.2821590778489236,0.2832414272320768,0.28933801923466196,0.2907205404115566,0.2920728973808968,0.29230887803954975,0.2926767165303043,0.29285072492418907,0.29312244198624454,0.2941148212153357],"n_dims_used":43,"mean_confidence":0.9196649595748546},"coverage":{"mean_confidence":0.9196649595748546,"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}}