{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000194","485:4850000211","485:4850000131","485:4850000654","485:4850000260","485:4850000344","485:4850000314","485:4850000231","485:4850000841","485:4850001049","485:4850000261","485:4850002643","485:4850000387","485:4850000157","485:4850000141","485:4850001413","485:4850000143","485:4850000384","485:4850001415","485:4850002640","485:4850002549","485:4850002044","485:4850000377","485:4850000791","485:4850000448"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.792091199139294,0.7907544356483985,0.759290902910366,0.7580880148406903,0.7336842591178098,0.7226756964638614,0.7104386625222024,0.7005505835361265,0.6611356233480898,0.6565766698894859,0.6561578334674631,0.635233416449188,0.6212846770104355,0.619889974518994,0.5961994507647874,0.5948445405545791,0.5945085757550244,0.5941356972602085,0.5938563640195033,0.5891386715454996,0.5881470814029736,0.5874956528762945,0.5852530454764701,0.5845689942086076,0.5784358478745725],"twin_dists":[0.08867275010740029,0.08899346486888564,0.09638232440458486,0.09665939329982783,0.10220990255482518,0.10467508388309338,0.10739177802421675,0.10957108104660668,0.11814956733765244,0.11913332369585448,0.11922363609960444,0.1237238057968697,0.12671462911920867,0.12701343424349942,0.13208688940511945,0.13237710719282042,0.13244907358644079,0.13252894902902201,0.1325887871559021,0.1335995926611117,0.13381210184461217,0.13395172171668074,0.13443244992342754,0.13457910788573654,0.13589460063231767],"n_dims_used":45,"mean_confidence":0.9170786539713541},"coverage":{"mean_confidence":0.9170786539713541,"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}}