{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003503","480:4800003764","480:4800003160","480:4800003763","480:4800003434","480:4800003628","480:4800003493","480:4800003629","480:4800003083","480:4800003206","480:4800002956","480:4800003441","480:4800002858","480:4800002666","480:4800003125","480:4800003839","480:4800003686","480:4800003564","480:4800003695","480:4800002609","480:4800003442","480:4800002719","480:4800003563","480:4800003329","480:4800004315"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5039454514591424,0.47815344004952876,0.4545069562576495,0.3931930372001741,0.3557510888393431,0.3433676560358302,0.33192207221736486,0.3224943398655946,0.29737000235602185,0.28253631683307134,0.2610689542126766,0.2594357591777875,0.2337806919340498,0.23037198407353912,0.22840062211385495,0.2126134532292594,0.21061324261183859,0.19450867037736305,0.19389631458764744,0.18758115602501652,0.1848727548769651,0.16885931270402216,0.1649269233275266,0.15858129242574776,0.15015891966744335],"twin_dists":[0.15204605947818153,0.1577666171102129,0.16309899146550555,0.17745385722017418,0.1867235618035144,0.18989706625113562,0.19288482617128208,0.19538835959663658,0.20226908967022286,0.20649211789644842,0.2128492455120976,0.21334596811786763,0.22142528438655373,0.22254136116296364,0.2231917967707201,0.22854068814285214,0.22923724846803484,0.23501746020232367,0.23524365780852216,0.23760598289991897,0.2386361980463461,0.2449564615800928,0.24657366898964614,0.24924317930783682,0.2529094201882292],"n_dims_used":43,"mean_confidence":0.9130857600722202},"coverage":{"mean_confidence":0.9130857600722202,"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}}