{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002917","499:4990001960","499:4990002353","499:4990001112","499:4990003766","477:4770002333","487:4870007064","487:4870005441","487:4870006017","496:4960005321","487:4870006020","467:4670001009","477:4770001812","470:4700005635","500:5000011424","472:4720001472","487:4870006609","487:4870006599","487:4870006613","487:4870006521","487:4870006600","487:4870007387","473:4730007187","487:4870005722","487:4870006025"],"twin_admin_codes":[500,499,499,499,499,477,487,487,487,496,487,467,477,470,500,472,487,487,487,487,487,487,473,487,487],"twin_sims":[0.2544302166917927,0.2544297109565782,0.21226170559511615,0.1437184799040624,0.12048954160128181,0.11045383060110915,0.10394776189972066,0.10323410478020138,0.09966382124007225,0.09766001619862826,0.09596387405300111,0.0887172821662356,0.08837536318014781,0.07980919480356231,0.07926276737308324,0.07844335002649555,0.07691389791430234,0.07634703384436019,0.07503833529175435,0.07352951152132299,0.0727437828897415,0.07249638617287227,0.07161172351078407,0.07088473972230035,0.07083498855733769],"twin_dists":[0.21488075804582094,0.21488091407468465,0.22866285911696183,0.2558164050878073,0.267187668984343,0.2726224605095713,0.27635306062751425,0.2767732286164152,0.2789099620924681,0.28013556940752155,0.281188521023618,0.28585965133866315,0.28608741009457,0.29203667190196614,0.2924332110862327,0.2930319908550116,0.2941632017714132,0.29458706526750716,0.2955753967696454,0.2967322784481533,0.2973423466571641,0.29753553791319903,0.2982307646736682,0.298807305502089,0.2988469361013032],"n_dims_used":45,"mean_confidence":0.9245588514539931},"coverage":{"mean_confidence":0.9245588514539931,"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}}