{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000140","480:4800000090","480:4800000234","480:4800000113","480:4800000208","480:4800000102","480:4800000233","480:4800000222","480:4800000232","480:4800000252","480:4800000264","480:4800000186","480:4800000206","480:4800000265","480:4800000004","480:4800000249","480:4800000143","480:4800000250","480:4800000200","480:4800000013","480:4800000193","480:4800000219","480:4800000261","495:4950000542","480:4800000247"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480],"twin_sims":[0.37051472112665645,0.3397721103750736,0.33130360372628503,0.27813845439401985,0.20654714789305387,0.18389768838873935,0.15449467900222333,0.15267025288637243,0.15032237317227531,0.13949548166991857,0.1394445334805892,0.12592790098423717,0.10964725608147836,0.10734322832889472,0.09433937280707638,0.09209315614537002,0.08710849795546831,0.07959952182098355,0.07797407878314395,0.07729702299475256,0.07049849602072446,0.06871311522054933,0.06795758308107293,0.05678530972308019,0.05324873641581415],"twin_dists":[0.1830135776096184,0.19082979083070095,0.19304785053187312,0.20776965158466176,0.23066722276607726,0.23900968959401553,0.25100378341596996,0.2518008015628582,0.25283685107184406,0.2577753762768983,0.25779927826703436,0.26438603641930397,0.2730755453924823,0.27438418134043385,0.28221081488474936,0.2836474648880635,0.286937441564748,0.29218857198916354,0.293377171978511,0.293878148412126,0.2991155725381179,0.3005585899082826,0.30117843462458893,0.311074618197192,0.3145420233126975],"n_dims_used":43,"mean_confidence":0.9082328441531159},"coverage":{"mean_confidence":0.9082328441531159,"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}}