{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005980","487:4870006125","487:4870006717","487:4870005694","487:4870006417","487:4870005103","487:4870005240","487:4870006568","487:4870005249","487:4870005398","487:4870005692","487:4870006569","487:4870004672","487:4870011761","487:4870004375","487:4870000446","487:4870008033","466:4660007864","470:4700005977","487:4870006395","487:4870003779","466:4660005875","487:4870005681","487:4870005682","487:4870002313"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,470,487,487,466,487,487,487],"twin_sims":[0.13294372034135163,0.09451486716896285,0.022459075423303027,0.01570145611885032,0.009408489434431554,0.009256732333483057,0.008355318974251992,0.008085942341033445,0.007760570983519409,0.005133712372985697,0.0023471657146296354,0.0016386441531278692,0.0013263966727089743,0.0013084480375344322,0.0012393600016216925,0.0010901981077757043,0.0010810428767238224,0.0008926774276491262,0.0008638382391108483,0.0006972662341935222,0.0006092262567002979,0.0005722025831200167,0.0005690167172836119,0.000531049213057441,0.0005202510078783474],"twin_dists":[0.26090419750934646,0.28209971180806115,0.3578536130781649,0.3743451281365422,0.39675084447380243,0.3974415729876099,0.401766130938946,0.40313962348023175,0.4048543946763431,0.4217193280979645,0.45193883597981405,0.4651568984852692,0.47276059094552897,0.47324643450006976,0.4751759510666381,0.47970635318051974,0.48000278983696176,0.48668409441526383,0.48782091948472567,0.49517254642189357,0.4997492250748504,0.5018608810034979,0.5020484982141639,0.5043632150476245,0.5050497756637258],"n_dims_used":43,"mean_confidence":0.8955655652423238},"coverage":{"mean_confidence":0.8955655652423238,"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}}