{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012375","487:4870012272","487:4870012754","487:4870012530","470:4700003371","494:4940003619","488:4880005970","487:4870011747","487:4870012271","487:4870012376","487:4870011976","487:4870011639","474:4740001825","494:4940001746","494:4940003160","494:4940003503","487:4870012535","487:4870012826","487:4870012448","487:4870012449","470:4700003868","470:4700003533","487:4870012078","494:4940002598","474:4740001727"],"twin_admin_codes":[487,487,487,487,470,494,488,487,487,487,487,487,474,494,494,494,487,487,487,487,470,470,487,494,474],"twin_sims":[0.4126267775364858,0.23041454863420452,0.20561585097954554,0.16072421902437153,0.12169967433376176,0.1209193027280842,0.11952301439145474,0.11891163181367329,0.10647559533966076,0.10330405619433498,0.10050926145962176,0.0993528225148231,0.09891191901897577,0.09415538683558224,0.09367742636614067,0.09334129060409924,0.09263890891029482,0.08671520926043112,0.0861680165134046,0.08012458987585502,0.07417866204706144,0.07227517488010439,0.07183659973704597,0.06883601252566073,0.06622610695707201],"twin_dists":[0.17280744000247647,0.22252735790818012,0.23099744092413463,0.2483331500136469,0.26655604773937736,0.2669628057379601,0.26769563085697695,0.2680185688742021,0.2748826258687054,0.2767319445746437,0.2783986433126632,0.2790989074153625,0.2793675713330198,0.2823274689430883,0.2826313560957195,0.2828458044558924,0.2832958858767909,0.28720332574253654,0.2875748578346907,0.29180878202562166,0.29623221780629466,0.2977087335047736,0.29805338541222265,0.3004582888190064,0.30262040484791025],"n_dims_used":42,"mean_confidence":0.9127551487513951},"coverage":{"mean_confidence":0.9127551487513951,"n_dims_used":42,"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}}