{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003351","480:4800004321","480:4800003302","665:6650000117","495:4950002166","480:4800002771","665:6650000162","480:4800003352","665:6650001907","665:6650000146","665:6650002829","665:6650004421","480:4800003706","480:4800002766","665:6650001023","497:4970003256","665:6650004287","665:6650001424","491:4910004522","480:4800004488","494:4940003745","665:6650000078","494:4940002387","492:4920002058","494:4940002839"],"twin_admin_codes":[480,480,480,665,495,480,665,480,665,665,665,665,480,480,665,497,665,665,491,480,494,665,494,492,494],"twin_sims":[0.07313551127080928,0.050148028478032985,0.046982416376318205,0.02748255331882409,0.022276224822337667,0.016412545512565598,0.014109535523380753,0.013023990035901347,0.011498108146654008,0.010897549622719629,0.01003185786308697,0.007518149224972394,0.0070172308903935915,0.0055932732368970265,0.004849056638651174,0.004327568474466875,0.004206297376856559,0.0040077464038832805,0.0038521452376093436,0.003698835392176133,0.0036330048071949845,0.0035836059890897135,0.003547870182857281,0.003270848186682838,0.002877524165717027],"twin_dists":[0.297037531883117,0.31774297379469607,0.3211857707943366,0.3482091664454976,0.35823872513075894,0.3723440289866514,0.379131387896354,0.38267654807483586,0.3881301939120735,0.39045452212590875,0.39401400056643227,0.40617445096539806,0.40902779976212006,0.41827613009488884,0.4239947962565306,0.4284972264279102,0.42961461576132653,0.43150888564352924,0.43305401243727837,0.4346329718860629,0.43532933160866505,0.43585946536571757,0.4362471386670821,0.43937926625422963,0.4442704204842131],"n_dims_used":43,"mean_confidence":0.912656917128452},"coverage":{"mean_confidence":0.912656917128452,"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}}