{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000688","479:4790000418","479:4790001034","479:4790001263","479:4790001560","479:4790000419","479:4790001115","479:4790001114","479:4790000763","479:4790000420","479:4790000617","479:4790000903","479:4790001633","470:4700007803","479:4790001328","479:4790001329","479:4790000686","479:4790000955","479:4790001264","479:4790000962","479:4790001337","488:4880000396","479:4790001116","479:4790000620","479:4790000961"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,479,488,479,479,479],"twin_sims":[0.46790980102643015,0.4674951722426509,0.46220065607586547,0.4482404856094707,0.43979404358868596,0.43955691150242376,0.43939040316120853,0.4264975895067486,0.4068909708551668,0.4050238744923524,0.40382736044012324,0.38004954810263136,0.37622993618784495,0.37213700240519476,0.36954261876013117,0.3695199709278462,0.36025158154708814,0.3600222308842389,0.3590192537649014,0.3574394738056039,0.35496668356511824,0.3547758771153299,0.3519615019689256,0.34955235439299637,0.3456672567511517],"twin_dists":[0.1600652063759852,0.16015859927803686,0.1613536881428866,0.16452851413651154,0.1664673549771958,0.16652199431583026,0.16656036762067808,0.1695494956205201,0.17416841973121386,0.17461326709992261,0.17489882550303237,0.18065663915281113,0.18159730456196183,0.18261047595741534,0.18325554356054888,0.18326118460216248,0.18558447607416861,0.18564234837147178,0.1858956522291066,0.1862953649067899,0.18692285403440326,0.18697136625384655,0.18768849434908363,0.18830474374537073,0.18930325036485154],"n_dims_used":44,"mean_confidence":0.9190634814175692},"coverage":{"mean_confidence":0.9190634814175692,"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}}