{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007626","487:4870007346","487:4870007775","487:4870007788","487:4870006468","466:4660014141","487:4870007342","487:4870004864","487:4870007932","466:4660014434","469:4690003941","487:4870007920","487:4870008063","487:4870007643","469:4690004228","487:4870007340","487:4870007642","466:4660013796","487:4870005734","487:4870005733","466:4660012792","487:4870003297","466:4660013853","487:4870007486","469:4690002317"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,466,469,487,487,487,469,487,487,466,487,487,466,487,466,487,469],"twin_sims":[0.5582967614555455,0.4695786342270836,0.40896671426380243,0.4008658702393204,0.39186481482100016,0.3852661109191541,0.38063550081781244,0.37393936727705895,0.35004636691803986,0.34694416005569756,0.34295944956718694,0.33594006439280677,0.32845141959045404,0.3140468035051473,0.3114344095616127,0.31032482855826915,0.29518004703225165,0.27862859777074095,0.2759829825161556,0.2720239290344418,0.27090989667221416,0.26288225788504116,0.2537650057756079,0.23745958357873218,0.23290852447370214],"twin_dists":[0.14022411053848616,0.15968959556891715,0.17367492311027607,0.17560725077438857,0.17777520014794929,0.17937928178043108,0.18051274122630562,0.18216364429535647,0.18817819687568138,0.18897442460722566,0.19000269629108746,0.19182971898437606,0.19380183603226028,0.19766651624472278,0.19837804188886962,0.19868128399876697,0.2028845500954632,0.2076266651735587,0.2084002844202202,0.20956649990115603,0.20989653908269348,0.212300023832221,0.21508615863288896,0.22023265622792065,0.22170982492076943],"n_dims_used":43,"mean_confidence":0.9010465755019077},"coverage":{"mean_confidence":0.9010465755019077,"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}}