{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000190","474:4740000291","474:4740000616","474:4740000289","474:4740002126","474:4740002323","474:4740002635","478:4780002889","474:4740000029","474:4740001405","474:4740002639","474:4740000099","474:4740001301","474:4740002539","478:4780005407","478:4780005277","474:4740000352","474:4740000355","474:4740000189","478:4780005701","478:4780005933","478:4780001756","474:4740000098","487:4870011593","474:4740000889"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,474,474,474,474,478,478,474,474,474,478,478,478,474,487,474],"twin_sims":[0.3529232094730373,0.3270912706868184,0.31509202005694675,0.2890597131970796,0.28626627158290957,0.2648451700320903,0.2611293879152553,0.2461758307136893,0.24348342614504662,0.24327596928733164,0.2390019367551793,0.2380799224470386,0.22777627380482168,0.22707733854467926,0.21574045542710493,0.21130891259736942,0.20941296981663374,0.20247687396831712,0.19919197753771561,0.19208542550117533,0.1918795696294762,0.18522664498357916,0.18497571738124302,0.18091271420141775,0.18068018026629293],"twin_dists":[0.18744310866967345,0.19416266533067242,0.19738277884490033,0.204619057329021,0.20541799629166702,0.21170815339262544,0.21283090261191775,0.21745420587699602,0.21830556203005363,0.21837141280183958,0.2197362431406964,0.22003274565530925,0.2233985690233057,0.22363048868762703,0.2274605611529112,0.22899447911751689,0.2296573937076541,0.23211805537326927,0.233303617425847,0.2359155016237254,0.23599215341865085,0.23850098624665295,0.23859684009711876,0.24016181501295727,0.24025212974378418],"n_dims_used":45,"mean_confidence":0.9221545749240452},"coverage":{"mean_confidence":0.9221545749240452,"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}}