{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002589","480:4800002743","480:4800002926","494:4940000708","480:4800003004","480:4800002684","480:4800002878","480:4800003709","494:4940000879","480:4800003372","480:4800002574","480:4800002585","480:4800003134","480:4800003126","480:4800003522","480:4800002930","480:4800003051","494:4940000821","480:4800003475","480:4800003174","494:4940000137","494:4940000636","480:4800003175","480:4800002789","494:4940000409"],"twin_admin_codes":[480,480,480,494,480,480,480,480,494,480,480,480,480,480,480,480,480,494,480,480,494,494,480,480,494],"twin_sims":[0.5520691704441228,0.46551399017289163,0.40545107934069674,0.37473143322339647,0.3716070536442247,0.3490542593633192,0.3310026055693755,0.3229675517364933,0.32229048617633327,0.31805640969365917,0.3073493689238384,0.3058947498170358,0.29656501413587366,0.29213212529617555,0.2910986758939035,0.28741520321350617,0.27699962563896957,0.2735626712551782,0.2717340243212559,0.2609018540589835,0.2461643045831202,0.24134485083946405,0.23823924591449475,0.2374471807160936,0.23504350425985293],"twin_dists":[0.14156699580828222,0.16060524318029296,0.17451140238813811,0.1819676152933712,0.18274206084176522,0.18843243136634885,0.1931272519853764,0.19526173885654502,0.19544293816383737,0.19658094501526888,0.1994975420619971,0.19989824351404448,0.20249501064711942,0.203745636586115,0.20403881112214775,0.20508883312061998,0.20810246888338638,0.20911200360662177,0.2096523056967015,0.21289997780229963,0.2174578376989009,0.21898613684411947,0.21998145683667505,0.22023665664806266,0.2210145289426603],"n_dims_used":43,"mean_confidence":0.9208178852879724},"coverage":{"mean_confidence":0.9208178852879724,"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}}