{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007720","466:4660007871","470:4700008646","470:4700008741","470:4700008747","470:4700007194","470:4700007394","470:4700007781","470:4700007332","470:4700007223","470:4700008707","470:4700007080","470:4700008405","470:4700008425","470:4700008564","470:4700005686","470:4700008921","466:4660008800","466:4660001204","496:4960012439","470:4700008924","470:4700008417","479:4790000305","470:4700007960","470:4700008783"],"twin_admin_codes":[466,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,466,496,470,470,479,470,470],"twin_sims":[0.5160232152845263,0.4983249543697295,0.4683193414861948,0.4472459002113242,0.41376409459754393,0.38420023210691295,0.36697353535554833,0.34966435282945163,0.34499612664034957,0.3346260519247732,0.322174838915798,0.3169328602227167,0.31576473763088314,0.3111177920320271,0.3067078562935192,0.30267251298263637,0.29880226424560247,0.29785515546801017,0.29503942713880565,0.29433326898806333,0.2916219308607185,0.29025334908214373,0.27893694683698594,0.27802897874685784,0.2694115413250484],"twin_dists":[0.14939558002125242,0.15328522906451506,0.15997298734410498,0.16475608650659007,0.17253856553499913,0.17963960257991862,0.18389654553655313,0.18827604587374863,0.18947633620761273,0.1921740139517232,0.19547390943955553,0.1968843533549598,0.19720044333875278,0.19846450854649364,0.19967412327719258,0.2007898109926436,0.20186801016962613,0.2021331044154687,0.20292416143741082,0.20312324853288702,0.2038902941486318,0.2042790786256622,0.20753679091540292,0.20780160918415852,0.2103417602352006],"n_dims_used":43,"mean_confidence":0.9148159470669058},"coverage":{"mean_confidence":0.9148159470669058,"n_dims_used":43,"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}}