{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007698","473:4730008115","473:4730007588","473:4730008449","473:4730007697","473:4730008018","473:4730008019","473:4730007807","473:4730008021","473:4730008116","473:4730008457","473:4730007356","473:4730007809","473:4730007470","473:4730008535","473:4730007358","473:4730008458","473:4730007475","473:4730008379","473:4730008611","473:4730007700","473:4730008289","473:4730007360","473:4730008110","473:4730007699"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9312414279929028,0.925621012929461,0.8273991701386753,0.7611789579837722,0.736621950918588,0.719212715953538,0.7151185046606562,0.6919734802181974,0.6869256123883332,0.6814823152873773,0.6734007685503707,0.6647326054534267,0.6503084195450619,0.6494416428107159,0.6458754594696017,0.6440815363285132,0.6431929430522685,0.6399426404043207,0.6380368089476459,0.6379296518579929,0.6284009134249247,0.6282701895347736,0.6280696811444821,0.6148174749268311,0.6082335620483613],"twin_dists":[0.04902197267615997,0.05106244726540166,0.07994785412383144,0.09594671234670211,0.10154830851807216,0.1054462656143524,0.10635555052378458,0.11145132759914579,0.11255395012907439,0.11373994712763841,0.11549553937214803,0.11737239873967258,0.12048384676988046,0.12067042466442578,0.12143765728769017,0.12182337006613242,0.12201437240579988,0.12271272989893471,0.1231220144609406,0.12314502268246177,0.12518942903926447,0.1252174572098449,0.12526044683660936,0.12809994702682398,0.12950984926446424],"n_dims_used":44,"mean_confidence":0.9141136516224254},"coverage":{"mean_confidence":0.9141136516224254,"n_dims_used":44,"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}}