{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002799","496:4960001503","496:4960001752","496:4960001510","496:4960003892","496:4960004037","496:4960003909","496:4960003358","496:4960002661","496:4960003628","496:4960002501","496:4960002804","496:4960001502","496:4960003482","496:4960002805","496:4960001374","496:4960002943","496:4960002807","496:4960002246","496:4960001753","496:4960003765","496:4960004190","496:4960004338","496:4960001884","496:4960003361"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9386894170797033,0.9230245740536813,0.8979620899332819,0.8944066743859028,0.8883896339156148,0.8844514879089228,0.8832613144255469,0.879619550181363,0.8777458165346614,0.874116163005937,0.8722021521867179,0.8679505540314446,0.8678806246593402,0.8670208715042634,0.8664180728894613,0.8654647167699779,0.8646921690100423,0.8617624598351545,0.8415958419613818,0.8413872371367499,0.8407468082575574,0.8314027228660412,0.8296982944627543,0.8217182228695419,0.8160236424747255],"twin_dists":[0.04619977574808147,0.05198206543643455,0.060256003601444674,0.06135651104627599,0.06318493389141122,0.0643600130864533,0.06471195773879727,0.06578006093746883,0.06632460806703318,0.06737019241021142,0.06791679641147129,0.06911971737864803,0.06913937659133321,0.06938075242593918,0.06954963084841259,0.06981612538735987,0.07003154851027654,0.07084426859752918,0.07627412157006908,0.0763289226462973,0.07649700455531702,0.07892287345972872,0.07936025045993181,0.08138846419101187,0.08281715319264119],"n_dims_used":45,"mean_confidence":0.9345255533854167},"coverage":{"mean_confidence":0.9345255533854167,"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}}