{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006128","489:4890000522","489:4890000608","496:4960003426","489:4890000658","489:4890001593","489:4890000691","466:4660006304","489:4890001546","496:4960010745","485:4850005770","485:4850004923","485:4850005471","496:4960010589","470:4700007329","481:4810006151","477:4770000172","481:4810003401","485:4850004855","470:4700001353","485:4850005465","496:4960000485","485:4850005845","481:4810004218","481:4810001850"],"twin_admin_codes":[481,489,489,496,489,489,489,466,489,496,485,485,485,496,470,481,477,481,485,470,485,496,485,481,481],"twin_sims":[0.3944302742390308,0.3924064062683177,0.36247067400154853,0.3433537026111758,0.2910793248356967,0.28393739011063424,0.28108767627780534,0.2544493510792219,0.24388109530734717,0.24025365714287397,0.23818410972379211,0.23478554366245327,0.23155779381480546,0.2303268075850187,0.22880392461715826,0.22766519980674182,0.2139467192471095,0.2122709410810843,0.2080522582963107,0.20698462634361764,0.20296146431823017,0.20207596699362693,0.19969880550406052,0.19935996988690055,0.19842299307254524],"twin_dists":[0.17715497998455115,0.17764410933628103,0.18502549653014363,0.18990067582190967,0.2040443066319155,0.20608765216393035,0.2069115922725311,0.2148748548705813,0.21817943549571056,0.2193349017885642,0.21999920354503902,0.2210983181538791,0.22215187936728834,0.22255622557869434,0.22305842935861936,0.2234353939037166,0.2280788485991254,0.22865964964367005,0.2301356850790019,0.2305124532351703,0.23194428268697914,0.2322620355127908,0.23311982224520886,0.23324266127329177,0.23358309794861057],"n_dims_used":45,"mean_confidence":0.9157366434733073},"coverage":{"mean_confidence":0.9157366434733073,"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}}