{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002382","480:4800001983","480:4800001534","480:4800002092","480:4800001643","480:4800001368","480:4800002334","480:4800002383","480:4800002037","480:4800001641","480:4800001589","480:4800001421","480:4800002384","480:4800001700","480:4800001985","480:4800002429","480:4800002036","480:4800001252","480:4800001298","480:4800002432","480:4800001819","480:4800002242","480:4800002191","480:4800001877","480:4800002472"],"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":[0.4969923580330808,0.4957255360787743,0.48574803531066374,0.4563633499127458,0.44494852317367645,0.39766711953527756,0.37209340353546694,0.32998877705302176,0.3154487338517992,0.31283438522660967,0.3118842288387557,0.3052151510094351,0.30273431984053123,0.28584509829675603,0.2837720726657599,0.2528323260365995,0.251483326580524,0.2460796149517053,0.21648530803329658,0.20938394966739857,0.20852025549252906,0.20728324056493946,0.19694832662903367,0.18945775662644482,0.18721451838022216],"twin_dists":[0.15357960200222912,0.1538596537775292,0.15607274253012457,0.1626769035979397,0.1652824875155443,0.1763751012351018,0.18262129794303958,0.19339498519512868,0.19728606656359896,0.19799631590739203,0.19825528482101357,0.20008582866335525,0.2007726578413995,0.20553885884677067,0.20613531370309948,0.215374723946809,0.21579329722899984,0.2174845263030258,0.22720483455351903,0.22966757220800024,0.2299709439583156,0.23040693876628404,0.23412115337472583,0.23689827044782752,0.23774482976093178],"n_dims_used":43,"mean_confidence":0.913480891737827},"coverage":{"mean_confidence":0.913480891737827,"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}}