{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006254","473:4730006150","500:5000006912","473:4730005694","473:4730005587","500:5000008078","473:4730006378","500:5000007832","500:5000008202","473:4730006253","473:4730006369","473:4730006248","500:5000007702","500:5000007423","473:4730006015","473:4730006134","500:5000007558","473:4730006035","473:4730005911","500:5000006914","498:4980000071","500:5000006658","473:4730005921","473:4730006382","473:4730005378"],"twin_admin_codes":[473,473,500,473,473,500,473,500,500,473,473,473,500,500,473,473,500,473,473,500,498,500,473,473,473],"twin_sims":[0.8167518511511456,0.8144884894662983,0.7300976953476175,0.7028326310995492,0.6855567462888266,0.6803269794139657,0.6542951589786907,0.6528974918075084,0.6459738752420684,0.6292484329754773,0.5667162434842377,0.5616517338971997,0.5523910950581477,0.5503607026576907,0.549721774407211,0.5354689905638653,0.49920289605990437,0.45527260657921326,0.4525386620608447,0.4378747654768768,0.39313537987604297,0.3924934285331875,0.38655455045720455,0.386044566912939,0.3826604337534812],"twin_dists":[0.08263528199593423,0.08319978673712312,0.10301542891176048,0.10906928627466406,0.11285248544433761,0.11399129611227526,0.11962514988198253,0.11992629319542035,0.12141649244741501,0.12500770366295152,0.1384119095410672,0.1395015611065573,0.14149752116096104,0.1419358090392776,0.14207378440896054,0.14515904738006605,0.15309141165331047,0.1629248297293445,0.1635472118800258,0.16690992258706325,0.17746779603024973,0.17762305368099396,0.17906506165408034,0.17918937510549476,0.18001627904738218],"n_dims_used":45,"mean_confidence":0.9258670383029514},"coverage":{"mean_confidence":0.9258670383029514,"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}}