{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004106","487:4870008486","487:4870009328","494:4940003986","487:4870010790","494:4940004573","494:4940000468","480:4800005306","487:4870010650","494:4940004252","487:4870009750","494:4940005926","487:4870002329","494:4940004343","494:4940004695","466:4660009172","487:4870011036","487:4870010936","487:4870000048","494:4940006070","494:4940006419","494:4940004577","466:4660008188","487:4870011033","494:4940007068"],"twin_admin_codes":[494,487,487,494,487,494,494,480,487,494,487,494,487,494,494,466,487,487,487,494,494,494,466,487,494],"twin_sims":[0.16735128453349454,0.16542372900462515,0.1546533905329912,0.1280668166073551,0.11467424812583119,0.1034092206503745,0.08512396555597593,0.08379263527394633,0.08223598501717332,0.07183358532452147,0.06981537131066655,0.06625195710010698,0.06501915680985053,0.06500821542763163,0.06484043449288593,0.059647884449657886,0.05653920403585443,0.0538008599913257,0.05295637893737712,0.0523877388504974,0.048184624091077224,0.047750252883760946,0.0475555392651969,0.0470878552339229,0.04559365565094139],"twin_dists":[0.24557340196471875,0.24636783172150614,0.2509347754695153,0.26330931426212045,0.2702924787129772,0.27666991944057384,0.28828898887274623,0.28920981802973983,0.2903014258334906,0.2980557601624239,0.29966415690262865,0.3025986521027454,0.3036438478412568,0.3036531963840644,0.30379671314519485,0.30839634871062366,0.31131004032081566,0.31398837177877403,0.31483712059216534,0.3154149834480038,0.3198561208407662,0.320333305706631,0.3205483893838208,0.3210680238947711,0.3227576574433638],"n_dims_used":43,"mean_confidence":0.9123283208802689},"coverage":{"mean_confidence":0.9123283208802689,"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}}