{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002447","477:4770002582","477:4770002390","477:4770001990","477:4770002393","477:4770002067","477:4770002251","477:4770003195","477:4770000370","477:4770002313","477:4770003492","477:4770001938","472:4720007800","468:4680005346","467:4670004573","477:4770000637","477:4770002448","472:4720003401","477:4770000542","468:4680000268","477:4770002936","467:4670002425","477:4770002702","494:4940003305","477:4770003103"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,472,468,467,477,477,472,477,468,477,467,477,494,477],"twin_sims":[0.4365054948872541,0.3819647603175991,0.26525555338674667,0.20695646835112322,0.1889240258127696,0.15608280841012767,0.14057122539026315,0.13251886246845948,0.12738311586486775,0.1145596262240027,0.11378296343574001,0.10698016953245802,0.10354140419713623,0.10127236684609918,0.09792143616634824,0.09373289030511407,0.09263598317493929,0.08704762913465966,0.08533301772743222,0.08523337822982842,0.08483178541559362,0.08432163352648965,0.08267084996783486,0.08198974472787861,0.08166069520147283],"twin_dists":[0.1672261311561815,0.18018669777650909,0.21158475823565526,0.23052240813887115,0.2370990521542143,0.25031558621869715,0.2572722120047047,0.2611110521264607,0.2636519954392831,0.27035487840567646,0.2707789607977584,0.2745923722105494,0.2765920283831062,0.2779400017353181,0.2799745620940073,0.2825960295059109,0.2832977662950082,0.286978529613824,0.2881454406322629,0.2882138243188877,0.2884900895074271,0.2888425428337832,0.2899948240508839,0.29047561313181297,0.29070903322017955],"n_dims_used":45,"mean_confidence":0.9228255377875434},"coverage":{"mean_confidence":0.9228255377875434,"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}}