{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012228","487:4870012125","487:4870012498","487:4870012028","487:4870011807","487:4870012136","487:4870012577","487:4870011587","487:4870011927","487:4870011693","487:4870012040","487:4870012230","487:4870012126","466:4660012503","474:4740003174","474:4740001178","487:4870004148","487:4870012326","466:4660013272","466:4660003689","487:4870012038","487:4870003725","487:4870005588","474:4740001385","487:4870012499"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,474,474,487,487,466,466,487,487,487,474,487],"twin_sims":[0.7636278073568898,0.6499552504034958,0.6084473234526399,0.5761575146094718,0.5584140976405765,0.553252779986424,0.5445000192777315,0.5331151397988744,0.5323531252765762,0.5155602300052389,0.4651724444813527,0.4615447185228476,0.45978193041025495,0.45383883283714166,0.4460606350988023,0.4433843593166376,0.43491596877677563,0.4177160394086342,0.4124199602512889,0.39793747956286457,0.3963628243298979,0.3961593903858625,0.389415064205475,0.3819525283372529,0.37506681191080815],"twin_dists":[0.09538037021605658,0.12055987295434888,0.12946407680424152,0.13638357220849107,0.1401988300552883,0.1413115919595198,0.1432024273332499,0.14567007068284618,0.1458356032592226,0.1494968907772917,0.16068230854381502,0.16150207977978262,0.16190124272303383,0.16325105657169883,0.16502753900329536,0.16564148087645197,0.1675936980669751,0.17160675400475398,0.17285636852070138,0.17631009340520049,0.1766890028328635,0.17673800552419164,0.17836921622971488,0.18018969557050032,0.18188467345779438],"n_dims_used":42,"mean_confidence":0.9140193575904483},"coverage":{"mean_confidence":0.9140193575904483,"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}}