{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001568","471:4710001290","471:4710001291","471:4710001206","471:4710001721","471:4710001329","471:4710001776","471:4710001281","471:4710001374","476:4760001196","471:4710001339","471:4710000856","471:4710001831","471:4710001376","471:4710000998","471:4710001830","471:4710000855","476:4760001234","471:4710000965","471:4710002267","471:4710001882","471:4710001292","471:4710001775","473:4730008677","471:4710000999"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,476,471,471,471,471,471,473,471],"twin_sims":[0.9180572386440655,0.9029384343265467,0.8763811084345056,0.8531014180625032,0.8496142392979111,0.8474925189156777,0.8354428188143257,0.8292056600488453,0.8015864170604696,0.7919148361325444,0.780810271978969,0.7714418309113282,0.7686713466576877,0.7185488774593234,0.6830047533812434,0.6704565058781219,0.661734326092022,0.596525962971732,0.580171145674407,0.5756387640933485,0.5732391945346519,0.5547677778206052,0.5357081705750812,0.523430407968873,0.5186822699860215],"twin_dists":[0.05370448680634973,0.05868858570233644,0.0667191489618688,0.07320978719588994,0.07414749765850524,0.07471413360444094,0.07787995352861012,0.07948638475407029,0.08637629724903713,0.0887150982612109,0.09136060263694736,0.09356264924672619,0.09420901916477957,0.10559387643614032,0.11340853511781747,0.11613371230571408,0.11802027363474697,0.13201695483315953,0.13552228693606463,0.13649493016706976,0.13701016159423474,0.14098480342160238,0.14510714648948644,0.14777767194488786,0.14881415013660487],"n_dims_used":44,"mean_confidence":0.9153745824640448},"coverage":{"mean_confidence":0.9153745824640448,"n_dims_used":44,"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}}