{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002366","487:4870002637","487:4870002119","494:4940003949","487:4870001834","487:4870002030","487:4870002441","487:4870011163","496:4960007004","487:4870001192","487:4870011530","487:4870004257","496:4960006356","487:4870002283","487:4870001190","466:4660013006","466:4660013329","487:4870009208","466:4660008256","487:4870011406","487:4870010398","487:4870001487","490:4900002460","487:4870001939","487:4870002199"],"twin_admin_codes":[487,487,487,494,487,487,487,487,496,487,487,487,496,487,487,466,466,487,466,487,487,487,490,487,487],"twin_sims":[0.5581371054713786,0.4872585645378548,0.4703237071464664,0.41453613185985344,0.3601324934560903,0.3535860976224724,0.3428325997966985,0.3371728064857897,0.33501853121611785,0.32913266855763157,0.3291008312359936,0.3173998742590686,0.30912367303871024,0.30552447948136685,0.30225026450658216,0.29596431297647535,0.29476408456214764,0.2857688145744607,0.28376044701963954,0.2808326107497639,0.2757526765112689,0.27542552202353426,0.27526777463316543,0.27393758246131167,0.2716149515715885],"twin_dists":[0.1402585101809605,0.15573682556222165,0.15952204531082625,0.17235622985940152,0.18561452335115713,0.18727417101594454,0.1900355343623478,0.19150738088051597,0.1920711005898569,0.1936214193409527,0.19362984630967023,0.19675816520582057,0.19901025370917544,0.20000041685954997,0.2009070514402486,0.20266383345862937,0.20300175522529323,0.20556076114541924,0.20613866604345718,0.20698558555681554,0.2084678434221572,0.20856387177983035,0.20861019969757455,0.20900150478428203,0.20968756510851513],"n_dims_used":43,"mean_confidence":0.9111431033112282},"coverage":{"mean_confidence":0.9111431033112282,"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}}