{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000796","489:4890000470","470:4700004141","470:4700004318","470:4700005904","489:4890000431","489:4890001026","489:4890000848","489:4890001412","470:4700006329","489:4890001155","489:4890000616","489:4890000849","467:4670000178","489:4890000679","470:4700005767","467:4670000684","489:4890001157","470:4700006331","489:4890003433","489:4890003369","489:4890003368","489:4890004698","467:4670000374","472:4720004282"],"twin_admin_codes":[489,489,470,470,470,489,489,489,489,470,489,489,489,467,489,470,467,489,470,489,489,489,489,467,472],"twin_sims":[0.8909596542400201,0.8422534846575719,0.8109879639646231,0.8046048263268917,0.7934541752302376,0.7655874305342948,0.7561086563189119,0.750378862847447,0.7484904440773824,0.7467722876349647,0.7145264968864945,0.6907638954637308,0.6868427822100203,0.67507811904889,0.6744533227027922,0.6724696092102147,0.6675514326185861,0.660822254208312,0.6511617019023516,0.6507141267410352,0.6466949840146528,0.6447927358069049,0.6347837511342721,0.6325703533971453,0.626434087820255],"twin_dists":[0.06240901806857126,0.0761011877723305,0.08406844200968788,0.08563920562349521,0.08834510757599423,0.09492605380683211,0.09711454350871906,0.09842687768995755,0.0988577506174743,0.0992490900388917,0.10648681548968014,0.11171579623819196,0.11257202008787123,0.11513164353772194,0.11526721955026795,0.11569744752996183,0.11676270262507965,0.11821723167393297,0.12030013426485243,0.12039650254133172,0.12126139987244601,0.12167047248346492,0.12382030748185217,0.12429522223725452,0.12561108558373588],"n_dims_used":45,"mean_confidence":0.9155885484483507},"coverage":{"mean_confidence":0.9155885484483507,"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}}