{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009301","490:4900008408","490:4900010387","490:4900007860","490:4900008752","490:4900010206","490:4900010558","490:4900008289","490:4900008853","490:4900010385","466:4660003431","490:4900009396","490:4900010000","490:4900007958","490:4900010007","490:4900010641","490:4900010806","490:4900008410","490:4900008632","490:4900010804","490:4900007850","490:4900010014","490:4900009488","490:4900010813","490:4900010466"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.55429625821055,0.5432338347679575,0.47098192714554893,0.46505562162644987,0.4172344883226382,0.38414351169139627,0.379853522200353,0.34711373489060504,0.32921380223068947,0.3051182321173542,0.2946995766295586,0.2817856417757479,0.278889021987478,0.2696303877859748,0.267114896215197,0.26674958765465706,0.2640599262221538,0.2605569254822581,0.2592304830747969,0.25761447869652077,0.24933139114983238,0.2483067005286426,0.24524664162069015,0.24454761650903792,0.24401899663765877],"twin_dists":[0.14108649662928774,0.14347638700096974,0.15937410078543013,0.16070867260902139,0.17172009358214527,0.17965346511603986,0.18070480299721817,0.1889308041216713,0.19359994622845042,0.20011260021997598,0.2030199402766177,0.20670932356144775,0.20755075556395375,0.21027663693163354,0.21102717047766972,0.21113652976801603,0.21194459545775346,0.21300476409225041,0.213408540112643,0.21390222236346884,0.21646398469623157,0.2167846487223459,0.21774734032788046,0.217968336057099,0.21813572910504392],"n_dims_used":45,"mean_confidence":0.9159215291341146},"coverage":{"mean_confidence":0.9159215291341146,"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}}