{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002855","471:4710002067","471:4710001969","484:4840006610","484:4840002147","471:4710001899","484:4840003803","484:4840006613","471:4710002338","471:4710002235","484:4840005099","484:4840005096","484:4840003486","484:4840005208","471:4710002184","484:4840001010","484:4840003101","484:4840003004","471:4710001005","471:4710001843","471:4710002073","484:4840000763","484:4840002988","471:4710002130","478:4780005929"],"twin_admin_codes":[471,471,471,484,484,471,484,484,471,471,484,484,484,484,471,484,484,484,471,471,471,484,484,471,478],"twin_sims":[0.11910426585058606,0.06829991106936377,0.026187993737751315,0.011330589241587759,0.009241607816710996,0.008846792565187535,0.00873375036429101,0.008557411811947066,0.00826020230081136,0.005952620271979536,0.005538062034050702,0.005046408543640984,0.004773723922869332,0.004440494672045713,0.00394738921634824,0.003836822694170752,0.00341150230467776,0.0030949910411138854,0.002919648213625985,0.002499704149168913,0.0024168180990433506,0.002348739035388639,0.00232329581628861,0.002147963198572193,0.002067843895707854],"twin_dists":[0.2679166809965004,0.3008968948390082,0.35053863843878463,0.38876747987460386,0.3975109659337781,0.39935930991357893,0.3999021015469257,0.40076150232039,0.40224651902508096,0.4157575783053202,0.4186759740960159,0.42240480428342303,0.424617226114833,0.4274820079698196,0.43210164646871435,0.43320922296908515,0.4377599693112997,0.44149571752685335,0.44371831539027184,0.4495827402665425,0.4508460879181628,0.45191382630459337,0.4523201733705629,0.4552368574858723,0.4566431598576658],"n_dims_used":45,"mean_confidence":0.915213860405816},"coverage":{"mean_confidence":0.915213860405816,"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}}