{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003622","496:4960002505","496:4960001382","496:4960003219","496:4960001495","496:4960004336","496:4960003486","496:4960001628","496:4960002241","496:4960001863","496:4960002661","496:4960001380","496:4960002372","496:4960003752","496:4960002945","496:4960002510","496:4960004337","496:4960004338","496:4960001374","496:4960003633","496:4960001627","496:4960001612","496:4960002804","496:4960001753","496:4960001151"],"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":[0.9502252244895113,0.9334779814112281,0.9109976179214428,0.8967823613163424,0.8880584848918309,0.8683969312711741,0.8206978803122968,0.8187468035317631,0.8015387624682223,0.8010700463115882,0.779401437906963,0.7759063792584056,0.7731499993037466,0.7709598946324682,0.768084940788536,0.7647756574081568,0.7589857170757435,0.754886405255418,0.7540573750437976,0.7534119368051233,0.7484783145666094,0.7417111452119519,0.725606187578374,0.7175649558010749,0.7140568746987055],"twin_dists":[0.041501450465980944,0.048189526746606516,0.056076608252826204,0.06062289434025613,0.06328438130037223,0.06899413293081189,0.08164555840439065,0.08213581221730583,0.08638790615368828,0.08650204155006636,0.09169341912987669,0.0925164830336028,0.09316305363906577,0.09367524086899863,0.09434556043207584,0.09511437617539689,0.09645265355065243,0.09739512818977102,0.09758524220504232,0.09773314309811282,0.09886051559393183,0.10039817080359538,0.10402092771979818,0.10581253236492989,0.10659090636751171],"n_dims_used":45,"mean_confidence":0.9287155151367188},"coverage":{"mean_confidence":0.9287155151367188,"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}}