{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003996","485:4850004143","485:4850003934","485:4850003637","474:4740004240","485:4850006822","496:4960008276","485:4850001345","474:4740004679","485:4850003857","469:4690002131","473:4730003870","469:4690003367","485:4850004365","477:4770000565","485:4850003117","485:4850004292","485:4850004138","485:4850003926","485:4850003699","469:4690001480","485:4850003927","485:4850003851","485:4850004616","469:4690003450"],"twin_admin_codes":[485,485,485,485,474,485,496,485,474,485,469,473,469,485,477,485,485,485,485,485,469,485,485,485,469],"twin_sims":[0.44568281432159346,0.3905928781828041,0.2357538635934738,0.231013498316061,0.21932610573831812,0.2177573270500946,0.19539764300507043,0.19161497405584602,0.178894750105033,0.17817677194554496,0.17710969248814917,0.17605631356655635,0.17507637067330323,0.17402801289131137,0.16995977033527765,0.16579547050364613,0.164276250728992,0.16369602740434663,0.1619726863742077,0.15777663554945442,0.15023631062055742,0.14912832753357413,0.14880603396818082,0.1459534139011687,0.1425291608986285],"twin_dists":[0.16511412612066062,0.1780834019759294,0.22078410494363032,0.22233049086431836,0.22623491446378505,0.22676948431896135,0.23468996183828655,0.236090761578554,0.24094833720730421,0.2412296936526759,0.24164934510740765,0.24206537582389168,0.24245399763851633,0.24287147230510714,0.2445087556577939,0.24621410303079622,0.24684393542444916,0.24708559343329314,0.2478070263420455,0.24958720250519145,0.2528750533671,0.2533683213716746,0.2535123116580882,0.25479691618291345,0.25636372833731447],"n_dims_used":45,"mean_confidence":0.919022708468967},"coverage":{"mean_confidence":0.919022708468967,"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}}