{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003135","466:4660002992","466:4660001364","466:4660001065","496:4960012305","466:4660003507","466:4660001185","474:4740000016","470:4700004675","470:4700003139","466:4660001461","466:4660002841","470:4700003305","466:4660010258","466:4660000347","466:4660000807","474:4740000392","474:4740000285","466:4660002915","466:4660003625","466:4660000971","466:4660000733","466:4660002384","466:4660000983","478:4780002381"],"twin_admin_codes":[470,466,466,466,496,466,466,474,470,470,466,466,470,466,466,466,474,474,466,466,466,466,466,466,478],"twin_sims":[0.8111283782344303,0.7980205035506039,0.7345349949206296,0.7255701309483104,0.7079642034997425,0.69053120364597,0.6836118420664871,0.6676549391942507,0.6574656022085357,0.6574160887240839,0.6563082206898199,0.6523715274637012,0.6496422305804296,0.6258500619617857,0.6255738827158406,0.6242024647005107,0.6233321077750705,0.6218983673519718,0.6206546288334787,0.619502579117579,0.61828104209794,0.6157377474221964,0.6123415071274217,0.6041395655733306,0.5878520299586087],"twin_dists":[0.08403369930016671,0.08724259850524847,0.10201847897588075,0.10402898530852728,0.10793839598655462,0.11176665419450398,0.1132763170944084,0.11674030330924168,0.11894160986839084,0.11895228962095702,0.11919120981061909,0.1200395891703737,0.12062725071215545,0.1257362735491655,0.12579547079030123,0.1260894003901405,0.1262759193049545,0.12658313977345168,0.12684961647589194,0.12709642538917978,0.12735809877215074,0.12790285076505367,0.1286301908043423,0.13038648735918873,0.13387533872670154],"n_dims_used":43,"mean_confidence":0.9125483313272166},"coverage":{"mean_confidence":0.9125483313272166,"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}}