{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006222","480:4800006032","480:4800006068","492:4920002199","480:4800005862","480:4800006145","480:4800006387","480:4800005491","480:4800006168","480:4800005925","480:4800005575","480:4800005974","492:4920002208","480:4800006422","480:4800005926","480:4800005922","480:4800006373","480:4800005975","480:4800005858","480:4800006069","480:4800005924","480:4800006070","480:4800002558","480:4800002568","480:4800005921"],"twin_admin_codes":[480,480,480,492,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.22347912571322534,0.114428538985039,0.10035563398941312,0.05972292944155666,0.05567977156829836,0.050984420889325935,0.0495756230330205,0.04768654480142992,0.046415985287676834,0.0410187840600445,0.03718560082428745,0.03568924485403302,0.0338672725513123,0.03309177307114714,0.032324927359980236,0.031334434207979774,0.030678433227400555,0.027371387039711526,0.02599504843450892,0.02557501906192768,0.024463530932983486,0.023943071898162492,0.022491886675680077,0.02047346816224618,0.016030169676441386],"twin_dists":[0.22483200152562138,0.2704263006579844,0.2784913056444415,0.3083275721415558,0.3121388613602397,0.31686368301317036,0.31835180402307195,0.32040359783349237,0.32182213293546974,0.3282370603034533,0.33324050604195155,0.33531298362718387,0.3379386140118188,0.3390928391098178,0.3402571082595419,0.3417963736394202,0.3428389005831781,0.3484054486539827,0.35089429295536256,0.35167647739408403,0.35380116938467293,0.3548249083555484,0.35778479572971134,0.362190372498438,0.3734103923200392],"n_dims_used":43,"mean_confidence":0.9204192050667697},"coverage":{"mean_confidence":0.9204192050667697,"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}}