{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009131","487:4870008983","487:4870012961","487:4870013037","487:4870008990","474:4740000417","487:4870008847","487:4870009127","474:4740000412","487:4870008404","474:4740000338","487:4870008258","487:4870012343","487:4870008989","478:4780003530","474:4740000623","474:4740000106","486:4860002250","474:4740000373","487:4870011116","474:4740003274","474:4740000378","487:4870012258","487:4870008539","478:4780004199"],"twin_admin_codes":[487,487,487,487,487,474,487,487,474,487,474,487,487,487,478,474,474,486,474,487,474,474,487,487,478],"twin_sims":[0.8570578722091045,0.7590732238288826,0.7354304083266109,0.6483803809931263,0.6126188125153843,0.5465504940900039,0.5425247819008724,0.5299038851598412,0.5255760615108191,0.5183035751025907,0.5136724186398842,0.5126847792842709,0.4952792034853849,0.4829873853866625,0.47065653514909334,0.46783643434590255,0.45661847366584496,0.44463065870415436,0.43446899281168805,0.43422140147441585,0.4338109949242804,0.41709020727551654,0.4126902784876258,0.4105534023091424,0.4097990549764382],"twin_dists":[0.072135857108501,0.09643249024001502,0.10181685380454955,0.12089881280646671,0.12857080654696776,0.14275901241463115,0.14362985239098833,0.14636798685352903,0.14731000287266433,0.14889691182463793,0.14991021523948006,0.15012660321365043,0.153958371820131,0.15668749952183142,0.15944722866985603,0.16008172976455043,0.16261894499108293,0.1653554017729465,0.16769715463411577,0.16775448018130307,0.16784953166966218,0.1717540629769075,0.17279241918608176,0.17329844128092897,0.17347734934287581],"n_dims_used":43,"mean_confidence":0.917601651923601},"coverage":{"mean_confidence":0.917601651923601,"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}}