{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010268","487:4870009212","487:4870009893","487:4870004401","487:4870010004","487:4870010154","487:4870010148","487:4870004254","487:4870010793","487:4870010138","487:4870010017","487:4870008773","494:4940004869","487:4870009867","494:4940006323","466:4660013238","487:4870006278","494:4940008913","487:4870010663","487:4870008197","494:4940007503","466:4660013117","487:4870008785","466:4660013624","494:4940007711"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,494,466,487,494,487,487,494,466,487,466,494],"twin_sims":[0.31283438522660967,0.26035337855083673,0.24509472991848824,0.197450492406118,0.1881258216390891,0.1822721635140955,0.17000048399412543,0.167723060616685,0.15964424161900806,0.14236562874071776,0.14022080943931853,0.13854707223272864,0.11959454680821796,0.11789741532567764,0.11472088403135165,0.11088200248260417,0.10944596034859302,0.10938443579547324,0.10666292337119115,0.09498642177940847,0.09459309476706923,0.092833011497565,0.09150572167153136,0.0903672738457885,0.08898250884754318],"twin_dists":[0.19799631590739203,0.21306664076161116,0.21779533241952287,0.23393761831571547,0.23740006716039522,0.2396354497671709,0.24449223185750787,0.2454209364418157,0.24879066957903134,0.25643925074947316,0.25743579797906807,0.25822138873213984,0.26765792937456157,0.26855710115215076,0.2702671040469526,0.27238297799861844,0.27318902306272863,0.2732237389030606,0.2747747419860561,0.28180198015454055,0.28205023936751955,0.28317123759732143,0.28402774065157876,0.28477024707784543,0.28568345807224127],"n_dims_used":43,"mean_confidence":0.904386653456577},"coverage":{"mean_confidence":0.904386653456577,"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}}