{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014319","474:4740000217","466:4660014555","487:4870003301","487:4870003167","474:4740000352","487:4870005014","466:4660012643","487:4870005593","487:4870003174","487:4870008245","466:4660014517","466:4660013498","474:4740000099","487:4870007770","474:4740000388","487:4870005597","487:4870003437","487:4870006021","478:4780000281","487:4870004148","487:4870004435","466:4660014311","487:4870005588","487:4870003870"],"twin_admin_codes":[466,474,466,487,487,474,487,466,487,487,487,466,466,474,487,474,487,487,487,478,487,487,466,487,487],"twin_sims":[0.5661612895938187,0.44998513625465364,0.40849362562402625,0.4072519162828987,0.4045969410530944,0.39178230157559063,0.38132711099566813,0.37599796980934463,0.3633155106554664,0.3557204477239448,0.34648938091065046,0.3417156260137316,0.33861421250945495,0.32608427286339736,0.32547373467917456,0.32160297803474486,0.32094631632510234,0.3170623461995235,0.31272938321856025,0.30895187935052326,0.30570186160266205,0.3050648320441054,0.30188970622659383,0.2982201159758523,0.2892332533130893],"twin_dists":[0.138531250908712,0.16412977701151302,0.17378729973051435,0.17408252701870106,0.17471511506536685,0.17779517967662284,0.18034303340528227,0.18165458092348463,0.18481314292050233,0.18673134246564949,0.18909146504746624,0.19032496972095705,0.19113128725429918,0.19443034270407578,0.19459285718052333,0.19562714980775345,0.19580330216837366,0.19684935546550988,0.19802491256255386,0.1990573640756675,0.19995146065529265,0.20012735283294733,0.2010072386289876,0.2020308940645344,0.20456957659790234],"n_dims_used":43,"mean_confidence":0.9097103739893714},"coverage":{"mean_confidence":0.9097103739893714,"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}}