{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006561","487:4870005685","487:4870006549","487:4870005830","487:4870007009","487:4870005683","487:4870004673","487:4870006409","487:4870004675","487:4870004804","487:4870004820","487:4870006128","487:4870005399","474:4740000908","487:4870005829","487:4870007160","474:4740001322","474:4740001204","487:4870004818","487:4870006415","487:4870005533","487:4870012698","487:4870006869","487:4870006562","487:4870012467"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,474,487,487,487,487,487,487,487],"twin_sims":[0.45736197274584733,0.396577573741917,0.31593808674808516,0.2703113958964459,0.2463892703357426,0.21608672845150145,0.19755753654786637,0.136777777940672,0.10259191816786989,0.10210668818232577,0.10114051114626793,0.07034891697411334,0.06796526809873436,0.06707698464607388,0.061537548630921486,0.05787091219035039,0.04620130796082945,0.0400404128423237,0.03948316197124084,0.038580423529014224,0.038268695864605996,0.03776042135741761,0.0361151290050783,0.03158599348466472,0.027342150039836435],"twin_dists":[0.1624501048569856,0.17663728704086715,0.19715349390821682,0.21007419459084037,0.21738697195400797,0.22734160307561987,0.23389853684545467,0.25905957748365965,0.27715325865473767,0.27744163881081996,0.27801905607272653,0.2992353220600915,0.30117210160579644,0.30190800506125887,0.3066857663112013,0.31004608609660944,0.3220650135203521,0.32947526988956183,0.33019198197675637,0.3313714034354073,0.3317841002697661,0.332463151854692,0.33471572842416997,0.34140154182801596,0.34845718533457093],"n_dims_used":43,"mean_confidence":0.9043767175009084},"coverage":{"mean_confidence":0.9043767175009084,"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}}