{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000185","466:4660000218","466:4660000150","466:4660000301","466:4660000092","466:4660003852","478:4780000197","487:4870012517","466:4660000669","487:4870009270","487:4870005892","493:4930003448","493:4930003092","487:4870006800","493:4930005121","487:4870006610","487:4870012434","487:4870013104","496:4960012422","470:4700000892","487:4870012436","487:4870007967","487:4870006635","466:4660000481","466:4660001958"],"twin_admin_codes":[466,466,466,466,466,466,478,487,466,487,487,493,493,487,493,487,487,487,496,470,487,487,487,466,466],"twin_sims":[0.4778067363915828,0.45571134342421743,0.44558345783472125,0.4114335180356719,0.3770984306648616,0.374181343931602,0.35779509252553454,0.33620125783835636,0.3133540417165833,0.31105135390570005,0.30650910741611465,0.3019612566019672,0.2977931937747783,0.29681030971885525,0.2953250061395574,0.292809785318176,0.2848903866951175,0.2678169061290095,0.2646610393618689,0.2633792524098772,0.2629749953486599,0.2611227556711099,0.26066971124899185,0.26005121360065375,0.25478020152924774],"twin_dists":[0.15784414795527255,0.16282507883525668,0.1651369007996154,0.17308988682453927,0.181383011780977,0.1821037356903937,0.18620530805166743,0.19176136861345175,0.19785487105379512,0.19848265884968003,0.19972887362764422,0.2009873516126581,0.20215046462364875,0.20242612995488607,0.2028437280932579,0.20355372850144238,0.20581322574342717,0.21081727628445832,0.21176355704231814,0.21214990632544883,0.2122719989587612,0.21283291550738168,0.21297049117968334,0.21315855262741887,0.2147728282737632],"n_dims_used":42,"mean_confidence":0.9154535021100726},"coverage":{"mean_confidence":0.9154535021100726,"n_dims_used":42,"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}}