{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005259","496:4960000533","493:4930005011","496:4960000285","496:4960000353","496:4960000344","496:4960000472","496:4960000291","493:4930004447","496:4960000468","496:4960000537","496:4960000467","493:4930005260","496:4960000079","493:4930005013","493:4930006512","496:4960000602","493:4930005262","496:4960000791","496:4960000139","493:4930005378","493:4930004295","493:4930005016","496:4960000582","493:4930005237"],"twin_admin_codes":[493,496,493,496,496,496,496,496,493,496,496,496,493,496,493,493,496,493,496,496,493,493,493,496,493],"twin_sims":[0.8574261041926236,0.837215696550954,0.7781002675893577,0.7686702219525307,0.763766916617607,0.6885310896067552,0.6641349486683942,0.6619668901391759,0.6444387014284301,0.5754395156955827,0.5711835443446366,0.5611924897999653,0.5587634466580361,0.5555128603341483,0.5510485354870387,0.5442813457993984,0.5421237703300952,0.5379771312990304,0.5208012133968419,0.5124460320813413,0.5091177515532042,0.5090570361991992,0.5075190288902242,0.5033021020892472,0.4968573659609872],"twin_dists":[0.07203534526312999,0.07741947488885038,0.09200026422020817,0.09420928113559862,0.09534815234814306,0.11220356078462342,0.11750159291699332,0.11797004329528259,0.1217465876550509,0.1365377044863393,0.13745172070246295,0.13960043208762785,0.1401235660667622,0.14082413719792627,0.1417873019410184,0.1432497327662267,0.1437166623662531,0.14461502018837152,0.14835133059177819,0.15017892750631742,0.1509090072579801,0.15092233693231571,0.15126013508052802,0.1521877076541181,0.1536094344931239],"n_dims_used":45,"mean_confidence":0.9279295179578994},"coverage":{"mean_confidence":0.9279295179578994,"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}}