{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005899","493:4930003221","493:4930002030","493:4930001389","493:4930001143","480:4800005766","493:4930003728","493:4930006436","493:4930003741","481:4810001402","493:4930002036","493:4930002032","493:4930003244","469:4690000978","488:4880006336","493:4930003417","493:4930000936","481:4810001099","466:4660011717","466:4660010083","493:4930000129","493:4930001577","481:4810000766","466:4660010766","493:4930002529"],"twin_admin_codes":[480,493,493,493,493,480,493,493,493,481,493,493,493,469,488,493,493,481,466,466,493,493,481,466,493],"twin_sims":[0.4243958024696215,0.27719408531950795,0.25773324828172495,0.22630428906968578,0.21099564476852495,0.17407029698546225,0.1737052820530322,0.16843131218563276,0.16196363608198977,0.14955816948032988,0.14767121834153968,0.1437897886035043,0.14205697799436529,0.13290455768772452,0.13165161019396968,0.12979865905176363,0.12306807823040669,0.12041247408768024,0.11899601702783194,0.11553323801521215,0.1151902718420273,0.11446804659173,0.10814899963985726,0.10674090303949642,0.10671700112834663],"twin_dists":[0.17004025380659107,0.2080455799470733,0.21386587238342888,0.22388755249091827,0.22910373358254707,0.2428545993408274,0.24300035074928855,0.24513115406141,0.24781082966928272,0.2531766385517452,0.25402114909368906,0.25578369593863565,0.2565819677617216,0.26092324417826857,0.2615348539930256,0.2624474387679632,0.26584756166374135,0.26722805763855734,0.26797392036632617,0.26982636811556276,0.27001215008930685,0.27040476850471695,0.2739240676907884,0.27472987617350336,0.2747436254966324],"n_dims_used":45,"mean_confidence":0.9228225708007812},"coverage":{"mean_confidence":0.9228225708007812,"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}}