{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004820","485:4850006477","485:4850007354","485:4850008117","485:4850004743","500:5000000184","500:5000001057","485:4850008518","485:4850007803","485:4850002387","485:4850006830","485:4850007304","500:5000000309","494:4940001757","494:4940003407","473:4730003104","500:5000002393","500:5000000759","486:4860000340","485:4850005448","480:4800003422","500:5000000874","477:4770000341","494:4940003061","500:5000000357"],"twin_admin_codes":[485,485,485,485,485,500,500,485,485,485,485,485,500,494,494,473,500,500,486,485,480,500,477,494,500],"twin_sims":[0.2483384277454172,0.17630947068765487,0.16638892309077738,0.1333822533966598,0.13007728582764308,0.12964855935931804,0.10489640475356278,0.10234738810451613,0.09332310982387584,0.09215069415377812,0.08665729466620553,0.08630825476640912,0.07644800171539361,0.07601168260483239,0.07095315566382668,0.06754951904904011,0.06583521528698243,0.06511795664547837,0.06001057414161084,0.05815178176966003,0.05801908266963104,0.05710356010093915,0.05670893341685478,0.0565771276306032,0.056575715657745836],"twin_dists":[0.2167747073825625,0.24196523034394493,0.24596920343482537,0.26069120558759806,0.26230958889992617,0.2625217928241598,0.27579800930376697,0.277298453487014,0.2828574208154833,0.2836103208550372,0.2872425600844681,0.28747946054232715,0.2945113830544255,0.29483901369286325,0.2987528438113542,0.30151554987395907,0.3029501853319008,0.3035594893760373,0.3080646106936339,0.3097825751651961,0.30990694197077123,0.3107714290994647,0.31114758865317665,0.31127370791934167,0.3112750602882651],"n_dims_used":45,"mean_confidence":0.9177257961697048},"coverage":{"mean_confidence":0.9177257961697048,"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}}