{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011173","487:4870011171","487:4870010935","487:4870011517","487:4870009467","487:4870010926","487:4870008775","487:4870011059","487:4870011413","487:4870010526","487:4870011174","494:4940004854","494:4940006700","487:4870011409","494:4940006273","487:4870011057","487:4870011516","494:4940006059","494:4940005811","487:4870011293","494:4940006194","487:4870009206","494:4940005614","494:4940004010","487:4870012476"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,494,487,494,487,487,494,494,487,494,487,494,494,487],"twin_sims":[0.8695896535878753,0.7054174024521659,0.523074383296942,0.4390062334796394,0.4140332363796299,0.349474003847236,0.33709261485916936,0.3120541726127208,0.29576837797079764,0.2941112281297066,0.2766904543599448,0.272342742374258,0.26298559516905373,0.2622817671032675,0.2611192954366865,0.2091619110866122,0.1787977194443721,0.16975824160881167,0.16952385108874554,0.16734452084196336,0.16603165471243506,0.15788476542164442,0.15199754009961025,0.14726120696292333,0.14374511334277548],"twin_dists":[0.06865776197993691,0.10850010219829555,0.14785531340342448,0.1666489246481643,0.1724749843454195,0.18832482273007883,0.19152833003766806,0.1982089329531313,0.20271894326398543,0.20318590681553847,0.20819296677877747,0.20947220275402997,0.212268796131201,0.21248163957375812,0.2128339657061534,0.2297454815945346,0.2409863140392025,0.24459058876475487,0.2446858535847624,0.2455761780156507,0.24611656143791313,0.24954089835807636,0.2520964458827879,0.2542057032129942,0.25580418697693025],"n_dims_used":43,"mean_confidence":0.9129904813544695},"coverage":{"mean_confidence":0.9129904813544695,"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}}