{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007241","496:4960005170","496:4960005174","479:4790000854","489:4890004800","496:4960006556","489:4890004076","489:4890001406","489:4890002153","496:4960005008","472:4720003966","489:4890004389","479:4790001296","469:4690000831","479:4790000106","479:4790001658","484:4840006498","489:4890004902","489:4890004601","479:4790000925","467:4670000803","469:4690007308","470:4700008006","496:4960003541","489:4890004736"],"twin_admin_codes":[472,496,496,479,489,496,489,489,489,496,472,489,479,469,479,479,484,489,489,479,467,469,470,496,489],"twin_sims":[0.45156692639431545,0.4471490838764582,0.4250992036302226,0.4028487693554235,0.4020097686531854,0.3897111639351845,0.3694282512013379,0.3633361331794359,0.35806576543137464,0.35410266397560314,0.34376750314852317,0.34079089411839797,0.33921587254094027,0.3338237448731798,0.32896192426504667,0.31893515941513295,0.30367115442662657,0.3013590429263632,0.29900747318364584,0.298530365859195,0.29774883527977586,0.29676989915353313,0.29487927055486296,0.2933183005564475,0.2932669656407124],"twin_dists":[0.1637687608021747,0.16477824939171165,0.16987590058230456,0.17513265690752158,0.17533333719996744,0.1782973250648435,0.18328403158589351,0.18480796248252024,0.18613679367242925,0.18714263755746197,0.18979366411008747,0.19056497316641685,0.19097455642217723,0.19238459397473873,0.1936666186174518,0.19634406424689566,0.2005129085972988,0.20115481924698164,0.2018106374799375,0.2019440635994651,0.20216289413284944,0.20243747521506592,0.20296928966588493,0.2034098938114348,0.20342440730035874],"n_dims_used":45,"mean_confidence":0.9185055202907986},"coverage":{"mean_confidence":0.9185055202907986,"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}}