{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007707","487:4870006679","487:4870007847","487:4870005369","487:4870007713","487:4870004631","487:4870005650","487:4870005368","487:4870007276","487:4870007281","487:4870004785","487:4870008144","487:4870007566","487:4870004932","487:4870005218","487:4870007564","487:4870007854","487:4870006536","487:4870006532","487:4870006986","487:4870007134","487:4870005069","487:4870005061","487:4870007708","487:4870006979"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6284985924679188,0.5465148254924352,0.5440085104174837,0.5360532889429538,0.4942211214187499,0.4750929505282427,0.4743154420668573,0.4658204974568925,0.43687707953205634,0.4279845514769911,0.4212023461943187,0.40908970809631434,0.40350387011934086,0.3766751638065467,0.3710533966920861,0.35384096520811603,0.34795420756796863,0.3398941118524308,0.32387263813178596,0.3108229823550937,0.3004071473104899,0.2919297651332514,0.2846219382985392,0.28270331818366917,0.28115870518365],"twin_dists":[0.12516848563868602,0.14276672326619816,0.14330875973992493,0.14503226561458885,0.1541924968604856,0.15845164453130642,0.15862590318224282,0.16053610043905095,0.16714028155136518,0.16920290036177318,0.17078785724719792,0.17364571676801474,0.17497609435016,0.18148741875147542,0.18287963164416438,0.18720926155110965,0.18871477125155045,0.19079805593802254,0.19501984605300549,0.19854506483368842,0.20141992738566483,0.20380299464066784,0.20589047256780213,0.20644384399873414,0.20689099437276448],"n_dims_used":43,"mean_confidence":0.9021381112032159},"coverage":{"mean_confidence":0.9021381112032159,"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}}