{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003902","473:4730003789","473:4730004253","473:4730004261","473:4730003484","473:4730003643","473:4730002780","473:4730002914","473:4730004160","473:4730003798","473:4730003994","473:4730003809","473:4730003971","473:4730004367","473:4730004159","473:4730003976","473:4730002650","473:4730004255","473:4730004351","473:4730003070","473:4730003704","473:4730004268","473:4730003992","473:4730003891","473:4730004353"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5862423135488439,0.5466608943990471,0.5434282028336912,0.5275363393148592,0.4177717425489769,0.38363370117262624,0.3260583833471248,0.2934466933651128,0.28426677580889553,0.2834345275395557,0.2621725686104775,0.24880113992320177,0.24596874169332061,0.24537401564866257,0.24035999009510234,0.22530858968467607,0.2236946979190247,0.22340510236658612,0.22324746505456414,0.21644431275283502,0.20912186385048956,0.2077350093732456,0.20354159536026986,0.1984305088995439,0.19795262698733365],"twin_dists":[0.13422037476698603,0.14273514658150924,0.14343432486308905,0.14688311031959214,0.171593647120203,0.1797781073137924,0.19443723061118964,0.2033736009784121,0.20599273907494312,0.2062326810530088,0.21251469414058868,0.21662981452753546,0.21751947519925555,0.21770711496155204,0.2193008707332763,0.22421951459960296,0.22475965696810704,0.22485685397806401,0.2249097971109755,0.22721889383885713,0.22975953944609603,0.23024750451072426,0.23173662354671726,0.23358036277199723,0.2337544172552997],"n_dims_used":45,"mean_confidence":0.9173987494574652},"coverage":{"mean_confidence":0.9173987494574652,"n_dims_used":45,"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}}