{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000918","489:4890000875","478:4780000506","489:4890000992","489:4890000926","478:4780000548","478:4780001215","489:4890001177","469:4690008272","489:4890000993","469:4690008201","468:4680000990","468:4680000921","469:4690007781","469:4690008524","478:4780001063","478:4780002005","481:4810006073","489:4890001223","478:4780001675","468:4680000854","489:4890000917","469:4690006427","469:4690008333","478:4780001568"],"twin_admin_codes":[489,489,478,489,489,478,478,489,469,489,469,468,468,469,469,478,478,481,489,478,468,489,469,469,478],"twin_sims":[0.5414210690022785,0.4201470605698389,0.3498567758318572,0.3427389504143504,0.2505881422659009,0.20503542302133645,0.18607839418708594,0.18323361317422557,0.17815743163396927,0.1582593298667714,0.15689128322067725,0.14548926139218213,0.14251581457413454,0.13272468699772516,0.11835846765092539,0.10518014550376811,0.09938049627687762,0.08524768600715533,0.08288013761649633,0.07836537517275333,0.07835538932851392,0.07683993802870771,0.07399271993396654,0.07346552305652942,0.06498318066276398],"twin_dists":[0.1438688098195581,0.17103542831867982,0.1882267516948294,0.19005978188081105,0.21607184963174034,0.2312037660157148,0.23817629926146355,0.2392648579085639,0.24123728372730294,0.2493806782293516,0.24996720784414198,0.25500768766782594,0.2563698895213349,0.2610107781543373,0.2683118519911815,0.2756327518359162,0.27908207563065807,0.2882040008175893,0.2898477250723723,0.29308923151299765,0.29309656533962314,0.2942183610951046,0.29637509217938585,0.29678176369471465,0.30367459144093734],"n_dims_used":45,"mean_confidence":0.9146102905273438},"coverage":{"mean_confidence":0.9146102905273438,"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}}