{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005076","485:4850005209","485:4850005150","485:4850005422","485:4850005483","485:4850005280","485:4850005699","485:4850005013","485:4850006261","485:4850006018","485:4850005939","485:4850005782","485:4850005619","485:4850005485","485:4850005624","485:4850005618","485:4850005487","485:4850005860","485:4850005701","485:4850005343","485:4850005082","485:4850005014","485:4850005275","485:4850005478","485:4850005351"],"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":[0.873875227087516,0.8450559771900616,0.8421301171768586,0.840794205780851,0.7938158333712046,0.7902907604183365,0.7770840559617117,0.7723817440803946,0.7598939016486199,0.7574390220068833,0.7542214757751903,0.7477226639963439,0.7447183738442618,0.7269184444317303,0.7229123347741002,0.7157281735181542,0.7148786941790695,0.7054023876931034,0.6864759691790517,0.6848045546955277,0.6759345110291397,0.6674137251933834,0.6648606739235302,0.6642039465177113,0.6641615531553143],"twin_dists":[0.06743917664798207,0.07536132247982125,0.07613364813234957,0.07648457325002754,0.08825806000890855,0.0891045659256015,0.09223955531454639,0.09334287557489283,0.09624329730946236,0.09680873273276072,0.09754762330105052,0.09903270557678444,0.09971606393936433,0.1037275241799469,0.10462231421413058,0.10622031379159103,0.10640872974139057,0.10850341112953825,0.11265203415155403,0.11301644797614202,0.11494575741812126,0.11679250189080155,0.11734471107373791,0.11748667912228405,0.11749584243272206],"n_dims_used":45,"mean_confidence":0.9187929789225261},"coverage":{"mean_confidence":0.9187929789225261,"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}}