{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000264","474:4740000349","474:4740000380","474:4740002996","474:4740002440","487:4870012253","474:4740000284","474:4740001070","474:4740000391","474:4740000029","474:4740002828","474:4740002539","474:4740001069","474:4740000124","474:4740002890","474:4740000677","474:4740001713","474:4740000262","474:4740002913","487:4870012049","474:4740000289","474:4740000011","478:4780000348","474:4740000253","487:4870011826"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,478,474,487],"twin_sims":[0.5182258263007066,0.49084222944595984,0.4829125611577461,0.477912565578531,0.46119653571013614,0.45302476347720877,0.4350225543194727,0.42396551400939353,0.40646332610539426,0.39198309824088223,0.36934454826579627,0.3547680808821432,0.3508073475391415,0.3368443428671019,0.33638876083601915,0.3333167006482918,0.33259109025838207,0.33224492886391227,0.3266817424319088,0.32433730650076614,0.3232359704530873,0.3229169828310546,0.3213149445724369,0.319756551019136,0.31884712248427766],"twin_dists":[0.1489139051861325,0.15494113728307443,0.15670417699823022,0.1578204802110056,0.16158087884120123,0.1634364501616711,0.1675690341697777,0.17014084880266578,0.17427022840558679,0.17774656274948816,0.1833048840867893,0.18697334872007676,0.18798344593517657,0.19159320536983881,0.19171231964009822,0.1925178189669294,0.192708664111979,0.19279978918903942,0.194271469924811,0.19489580526679642,0.19518996209427947,0.19527526500538875,0.1957043912317425,0.19612297698984002,0.1963677794108169],"n_dims_used":45,"mean_confidence":0.9229203118218317},"coverage":{"mean_confidence":0.9229203118218317,"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}}