{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002468","496:4960000542","493:4930003674","493:4930004610","496:4960012296","488:4880003318","493:4930001784","488:4880002903","493:4930002296","493:4930002810","496:4960000482","470:4700002170","488:4880005175","496:4960007752","481:4810002834","479:4790004146","481:4810004122","481:4810005736","496:4960002592","479:4790004144","493:4930003152","488:4880005966","488:4880005231","481:4810005649","481:4810004327"],"twin_admin_codes":[493,496,493,493,496,488,493,488,493,493,496,470,488,496,481,479,481,481,496,479,493,488,488,481,481],"twin_sims":[0.17595143745122305,0.08216783145312449,0.07279247922315632,0.07074068407493092,0.06918406426781373,0.06757433361580022,0.06684065200381534,0.05388432675113328,0.05161323614810456,0.04786003628645022,0.044360984869659614,0.044306867331402634,0.04403649025884279,0.04171689838038062,0.039482455644759745,0.03570219772829928,0.035225077678431124,0.0341436374256183,0.03335173886456188,0.027384484031937398,0.02674743157497397,0.02550759231745752,0.02409498986750679,0.023933195932140727,0.023741017752373934],"twin_dists":[0.2421068934153103,0.29034959500663765,0.2973043825044973,0.2989221188190948,0.30017501871663826,0.3014950024465799,0.30210513277431844,0.31390508436002723,0.3162104860506375,0.3202123601735122,0.3241868520465095,0.3242503575923774,0.32456861715210295,0.3273686820575247,0.33019289583327943,0.33529472958136897,0.3359708658548627,0.3375327248955624,0.33870336876746177,0.3483822881465274,0.3495200591838869,0.35180307210453227,0.3545241118208867,0.3548445198591608,0.3552275457621333],"n_dims_used":45,"mean_confidence":0.9275416056315104},"coverage":{"mean_confidence":0.9275416056315104,"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}}