{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002984","487:4870002854","487:4870003237","487:4870002265","487:4870002157","490:4900000394","487:4870004529","490:4900000703","487:4870002996","487:4870004250","487:4870003114","487:4870002009","487:4870002286","487:4870007610","496:4960007790","496:4960008970","496:4960009061","496:4960008381","487:4870001829","496:4960009277","496:4960008855","496:4960009167","487:4870001831","487:4870002632","487:4870002166"],"twin_admin_codes":[487,487,487,487,487,490,487,490,487,487,487,487,487,487,496,496,496,496,487,496,496,496,487,487,487],"twin_sims":[0.46646255075171245,0.44277500055535546,0.38994108350506357,0.3571485285581865,0.35263847151751415,0.3422597105016462,0.3388722835095527,0.32067852412258474,0.3161523059982214,0.3053127749930419,0.30280887924483935,0.2921113507198056,0.28931407201047454,0.2787098080111174,0.2690146013653753,0.26783627826141454,0.2609025167147573,0.2556919707093376,0.25227574061906155,0.2490052790861942,0.24526933763600556,0.24256070306210253,0.2403498510089387,0.23790654463898595,0.23763258317452135],"twin_dists":[0.160391315220882,0.1657814674573761,0.17824151971354593,0.18636907811226322,0.18751572503270883,0.19018392109206625,0.19106404211603067,0.19587519651401888,0.19709549545427293,0.2000588673145912,0.20075196820787114,0.2037515239570822,0.20454653916649368,0.20760298901989688,0.21045996335385903,0.21081148904851496,0.21289977657701478,0.21449209390755278,0.21554725081441098,0.2165659456405548,0.21774017182549407,0.2185987307135831,0.21930411524927476,0.22008858421261418,0.2201768711279346],"n_dims_used":43,"mean_confidence":0.9054723340411519},"coverage":{"mean_confidence":0.9054723340411519,"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}}