{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005878","496:4960007066","496:4960004705","496:4960004243","496:4960002047","496:4960002174","493:4930002555","469:4690000433","479:4790006085","496:4960003394","496:4960007196","496:4960000811","496:4960000531","496:4960005876","496:4960008547","496:4960004698","496:4960005891","496:4960003952","469:4690005905","496:4960000525","466:4660002040","496:4960005168","496:4960000996","496:4960002973","487:4870006303"],"twin_admin_codes":[496,496,496,496,496,496,493,469,479,496,496,496,496,496,496,496,496,496,469,496,466,496,496,496,487],"twin_sims":[0.603594054697652,0.42092991538164914,0.3993373037150184,0.34172147502808575,0.34109680056661495,0.33869514012878155,0.3265498064405786,0.3253546098133373,0.323715596893552,0.3059040731277271,0.30233712430376974,0.2883121134426104,0.27318314466498306,0.2629023762907597,0.2608756084816315,0.25318508951527874,0.24680934598697266,0.23968198664376927,0.22526520216296964,0.22059269684451185,0.21474719313472027,0.2115699778287326,0.20951643450914129,0.2077319125055009,0.20442182137369647],"twin_dists":[0.13050329813132866,0.1708517446763361,0.17597382910634676,0.19032345278311594,0.19048554017101185,0.19111019710962457,0.19430653910421677,0.19462458581335235,0.19506178977321215,0.19989567173872938,0.20088292638514127,0.2048324202976824,0.20922395752400835,0.2122939436088198,0.21290794792041368,0.2152655016482107,0.21725475655825943,0.21951802848560714,0.2242340019567998,0.22580518430678878,0.2278025006688675,0.22890351459834724,0.2296211124027741,0.2302485966246185,0.23142231855169015],"n_dims_used":45,"mean_confidence":0.921592034233941},"coverage":{"mean_confidence":0.921592034233941,"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}}