{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004551","480:4800005015","480:4800005837","480:4800005690","480:4800004778","481:4810003662","469:4690000504","493:4930001291","480:4800002401","480:4800004497","480:4800004329","480:4800004601","480:4800001731","480:4800003414","480:4800005202","480:4800001904","493:4930000116","480:4800003932","480:4800003264","480:4800004413","480:4800004161","480:4800004772","473:4730006728","480:4800004681","480:4800005012"],"twin_admin_codes":[480,480,480,480,480,481,469,493,480,480,480,480,480,480,480,480,493,480,480,480,480,480,473,480,480],"twin_sims":[0.2755145608703278,0.20203587089789812,0.12284472134000005,0.10535514191687058,0.0769193679299049,0.07278680434271226,0.06533020321175156,0.06388703693027561,0.06354884514165587,0.06283154045880666,0.05990306300964977,0.0571890181937446,0.05141128547368184,0.05068168927144818,0.04770964693521171,0.04725759254438837,0.04243843058651925,0.03624789071400678,0.03565835195976055,0.034377705775300575,0.03264046838293061,0.032092146151845594,0.030409255658946584,0.028350441776116682,0.028110144871534282],"twin_dists":[0.20853772964883338,0.2322764462600787,0.2659627926383058,0.2755310025468762,0.29415912392692656,0.2973088056404169,0.30337861944396377,0.30461804503091977,0.30491179988869693,0.3055391147674638,0.30816277456189717,0.31069025292612873,0.31641954229243874,0.31718054561789716,0.3203780990976088,0.3208789352833997,0.3264839483999079,0.3345307682538116,0.33535654267582826,0.3371911388444812,0.3397752100789146,0.3406151971368855,0.3432722130767961,0.3466998242184964,0.3471137003057101],"n_dims_used":43,"mean_confidence":0.9121668616006541},"coverage":{"mean_confidence":0.9121668616006541,"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}}