{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000750","474:4740003565","474:4740005610","474:4740005715","486:4860000537","486:4860000589","486:4860000629","474:4740002372","474:4740001339","474:4740001432","474:4740004459","487:4870002796","486:4860000745","478:4780005314","487:4870011894","486:4860000487","474:4740005796","474:4740005371","486:4860000454","487:4870013213","474:4740002155","474:4740001641","474:4740004851","474:4740001020","474:4740003609"],"twin_admin_codes":[486,474,474,474,486,486,486,474,474,474,474,487,486,478,487,486,474,474,486,487,474,474,474,474,474],"twin_sims":[0.29737125021094735,0.2891829846145798,0.27218348439514317,0.1719419276930597,0.14250467260955807,0.11095534720712362,0.09608085335492618,0.092762201067265,0.0924908355174289,0.08940544927378993,0.08757860608276787,0.0870916850615912,0.08616068994192849,0.08507205502206479,0.08047771333915821,0.07834267090179596,0.076822392341388,0.07658339708394883,0.0763801239153887,0.07170704664322013,0.07119467281274719,0.07052553095143917,0.06996083372756975,0.0674917631356031,0.06660198940330576],"twin_dists":[0.20226873973748222,0.20458390766718387,0.209519298846995,0.24370756268935162,0.25637503341533235,0.27234202699012255,0.2811154335017504,0.28321668658177795,0.2833911140279089,0.2854033536080088,0.2866208727964105,0.2869487884260271,0.2875798451424793,0.2883246774191885,0.2915544833423273,0.2931059071233855,0.29423145295128894,0.2944100213934437,0.2945622531550697,0.29815552007451684,0.2985609268680467,0.2990939510035096,0.29954697905440114,0.3015633978360898,0.30230478139112577],"n_dims_used":45,"mean_confidence":0.9252239651150174},"coverage":{"mean_confidence":0.9252239651150174,"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}}