{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003384","480:4800003242","480:4800003560","480:4800003111","480:4800003439","480:4800003499","480:4800002853","480:4800002661","480:4800003196","480:4800002656","480:4800003241","480:4800002806","480:4800002861","480:4800002798","480:4800002606","480:4800002954","480:4800002618","480:4800003195","480:4800002607","480:4800002998","480:4800003687","480:4800003060","480:4800002900","480:4800003392","480:4800002698"],"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":[0.9375734147929891,0.8985423003609809,0.8668600602805202,0.8456183150632135,0.8404531169368532,0.6775010948402858,0.5744451006710513,0.5285279875111407,0.527667954262749,0.5218652833243791,0.507109955238912,0.49440354892530963,0.436960911212487,0.4365137617434961,0.38076498487522176,0.3771751856670443,0.3639625076121082,0.36072211366423285,0.3601334081444009,0.35328221537879845,0.3530334420280842,0.33779171213282094,0.33584629509022196,0.33263579080209127,0.3168550680571838],"twin_dists":[0.046632072672612795,0.06007491642031965,0.06942583354608216,0.0752122847489004,0.07657400380533357,0.11460554971402463,0.1367512051343555,0.14666728997188394,0.14685446083239437,0.1481190829966368,0.15135002654224727,0.15415212021861202,0.16712091737773596,0.16722422089571307,0.18048095703125,0.18136408479276697,0.18465068621281971,0.18546580501104737,0.18561429254559142,0.18735159524266953,0.18741500438008413,0.19134578917689424,0.19185426401177327,0.19269690071594384,0.196905383157328],"n_dims_used":43,"mean_confidence":0.9137062250181686},"coverage":{"mean_confidence":0.9137062250181686,"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}}