{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011169","487:4870002538","466:4660010377","494:4940003905","493:4930005957","487:4870009884","493:4930006678","496:4960007401","487:4870010660","494:4940005643","487:4870003539","487:4870008926","487:4870011167","487:4870003005","494:4940006963","487:4870010002","466:4660013547","487:4870004424","487:4870013071","487:4870002639","487:4870009487","490:4900003051","487:4870010930","490:4900000201","487:4870004979"],"twin_admin_codes":[487,487,466,494,493,487,493,496,487,494,487,487,487,487,494,487,466,487,487,487,487,490,487,490,487],"twin_sims":[0.1250353060550475,0.09636138985049224,0.09453338451393006,0.09063455075382414,0.08935189475669965,0.08893081822643278,0.08496819754238596,0.08231902929588031,0.07852898130884638,0.07821596288801855,0.07651298254672365,0.07634119987554495,0.07393329213382567,0.06681836469459974,0.06587141581959936,0.06507669396317162,0.06347468409173938,0.06184933956364295,0.06148386028323109,0.05420982791235288,0.050513173001641785,0.05021774225828033,0.05020335932758709,0.049070707554769555,0.048676594806282725],"twin_dists":[0.26483946940245756,0.2809404417993555,0.2820879982154535,0.2845952642913003,0.2854387634429801,0.2857177640498829,0.288396131683767,0.29024277542710636,0.2929691823320378,0.2931990417716565,0.2944627181241696,0.2945914406832097,0.2964208165371505,0.30212375217001713,0.30291957727675395,0.3035947080509699,0.3049763874974269,0.306407682054627,0.3067337672190785,0.3135813006299615,0.3173576110224372,0.3176692198560356,0.3176844293429825,0.31889373306164615,0.3193199783676983],"n_dims_used":43,"mean_confidence":0.9017966514409974},"coverage":{"mean_confidence":0.9017966514409974,"n_dims_used":43,"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}}