{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001239","480:4800002198","480:4800001596","480:4800001245","480:4800001988","480:4800001762","480:4800001422","480:4800001425","480:4800001301","480:4800001935","480:4800001474","480:4800001642","480:4800002526","480:4800001645","480:4800001231","480:4800002039","495:4950002459","480:4800002460","480:4800001485","480:4800001471","480:4800002035","480:4800001936","480:4800001758","480:4800001362","480:4800002047"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480],"twin_sims":[0.41654966656485853,0.3846173863625731,0.368101439731585,0.35815454548718856,0.31485198957637867,0.2927666540864014,0.2793454735982181,0.2662510257825059,0.18644675993057638,0.18574420749587683,0.1806267958017881,0.1627417996967164,0.14406669075023135,0.14327991397654272,0.14071025702146633,0.1365793620679724,0.12039186548985603,0.11325750934603258,0.10577880316530097,0.095782389064703,0.09443123987069717,0.09050639039789149,0.08957950066231879,0.08850314467476036,0.08469929609493332],"twin_dists":[0.17188137216026492,0.1795376795753697,0.1836148513679743,0.1861143269120689,0.19744789087980788,0.20356593507779502,0.2074178109785612,0.21128593030636603,0.2380362016709456,0.23830356649736614,0.24027287554624802,0.24748437284253688,0.2556567955295705,0.2560178397033092,0.2572073915560007,0.25915408033113396,0.26723886130059515,0.2710671409058359,0.2752852136684061,0.2813020499067611,0.2821526348082251,0.2846791181785548,0.2852883881933535,0.286002210684382,0.28858146077474855],"n_dims_used":43,"mean_confidence":0.9133529663085938},"coverage":{"mean_confidence":0.9133529663085938,"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}}