{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004920","480:4800005002","480:4800004994","480:4800005172","480:4800005085","480:4800004404","480:4800005088","480:4800005093","480:4800004919","480:4800004998","480:4800004238","480:4800005090","480:4800005000","480:4800005092","480:4800004239","480:4800004666","480:4800004485","480:4800004914","480:4800004992","480:4800004911","480:4800004489","480:4800005087","480:4800005269","480:4800004833","480:4800004486"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7275765170780533,0.6088921501924714,0.5425086662502301,0.5348162549596287,0.47400965260619804,0.4660693277720609,0.4217795242372033,0.4207313180256566,0.4068440415759068,0.387924528215979,0.3748996853596626,0.37430152296312486,0.3614785988289407,0.35058203501799573,0.34746940201754,0.3461242056923778,0.34365769708652383,0.34091491786554734,0.3209017691709374,0.31810259925860507,0.3018498707526471,0.28724976410727987,0.28282500322557297,0.2814567066948365,0.2761456529099452],"twin_dists":[0.10358027472677071,0.1293688262742587,0.14363334084030552,0.1453007113894489,0.1586944638471213,0.16047998018536047,0.17065256142450128,0.1708983285086148,0.17417958978417944,0.178731500245166,0.1819260006444738,0.18207398882929118,0.18527518005967158,0.18804108509743264,0.18883935078217515,0.189185504071684,0.18982205404316474,0.1905327640233662,0.1958152594409961,0.196568484723146,0.20101831186028157,0.20513618192409083,0.2064086802164109,0.20680461030334435,0.20835258673075333],"n_dims_used":43,"mean_confidence":0.9180757389512173},"coverage":{"mean_confidence":0.9180757389512173,"n_dims_used":43,"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}}