{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002856","471:4710002858","471:4710001560","471:4710001416","471:4710002749","471:4710001467","471:4710002918","471:4710002774","471:4710001367","471:4710002799","471:4710002829","471:4710000991","471:4710001258","471:4710000921","471:4710001954","484:4840002749","471:4710000922","471:4710001513","471:4710002775","471:4710002711","471:4710001469","471:4710001896","471:4710002821","471:4710002745","471:4710000822"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471],"twin_sims":[0.49860606896542864,0.46991153172847067,0.3814494166024133,0.3736152285488037,0.35892003335790784,0.33136543893395504,0.3089126129584587,0.2945507935669961,0.2749159662433649,0.26932274982578586,0.24963656491455968,0.24602282725654312,0.19385022058829976,0.19224271147837485,0.19018573779645484,0.1867193733639596,0.1839988074363139,0.1790977108891998,0.17634068329412936,0.1737728352515983,0.17300778747058576,0.1665834534140874,0.15445077109062863,0.15172509692502936,0.1511416458331825],"twin_dists":[0.15322315879724777,0.15961472326346948,0.1803130373955029,0.18224392447398347,0.18592073020322933,0.19303154367712036,0.19906813406943455,0.20306189180261344,0.20871357887020295,0.21036819172675209,0.21636864752069399,0.21750242536113318,0.23526070451553455,0.23585697372492884,0.23662505136691833,0.23793264591054364,0.238970892003026,0.24086894760881938,0.24195289015643084,0.24297336009763784,0.2432794718349695,0.24588906389206186,0.2510228837902222,0.2522164528592895,0.2524739877124682],"n_dims_used":45,"mean_confidence":0.9235866970486111},"coverage":{"mean_confidence":0.9235866970486111,"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}}