{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001087","494:4940001144","494:4940001085","494:4940001088","494:4940001146","494:4940001084","494:4940001204","494:4940001203","480:4800001153","469:4690004200","500:5000003243","470:4700004551","494:4940000857","477:4770002207","500:5000003960","469:4690001188","475:4750003306","494:4940000984","494:4940001630","500:5000003957","494:4940000394","485:4850008295","469:4690002922","489:4890002936","469:4690001102"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,469,500,470,494,477,500,469,475,494,494,500,494,485,469,489,469],"twin_sims":[0.34400279519478166,0.24344403901534306,0.22734259558365827,0.1643901965163683,0.15683358319470184,0.11956243246347596,0.08924088081757565,0.08098435298872782,0.06451866614181263,0.06348709200337761,0.059097239061778654,0.0587505396505702,0.05796927058325524,0.05167870891931492,0.04894317365113692,0.0473360932330145,0.04228767423344307,0.04105573550832087,0.040473849537834075,0.039442581783679605,0.03920559421529224,0.038963455504942804,0.038593326149006915,0.03809099367497404,0.037685047621480706],"twin_dists":[0.18973284649117408,0.21831806146891478,0.22354241588931517,0.2467965505391953,0.2499920277516478,0.2676748532512601,0.28551221864228093,0.29119118892808177,0.30407279925335234,0.3049655770200178,0.3089031889266461,0.30922430539453694,0.30995368684630353,0.3161428556139678,0.31903135140165456,0.3207916769422523,0.3266677513437039,0.3281907855799111,0.32892360460249664,0.3302445076984595,0.3305521726713442,0.33086815364140204,0.3313543825509596,0.33202063599619497,0.3325645091464457],"n_dims_used":45,"mean_confidence":0.9153574625651042},"coverage":{"mean_confidence":0.9153574625651042,"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}}