{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001432","474:4740001755","474:4740002372","474:4740001339","466:4660009373","474:4740002851","474:4740001229","474:4740002588","474:4740001652","466:4660000603","469:4690005744","487:4870012778","487:4870006499","474:4740003979","466:4660011850","466:4660010878","487:4870011658","466:4660012486","469:4690003942","488:4880001993","466:4660003734","474:4740005832","487:4870011654","485:4850002485","466:4660011666"],"twin_admin_codes":[474,474,474,474,466,474,474,474,474,466,469,487,487,474,466,466,487,466,469,488,466,474,487,485,466],"twin_sims":[0.27445402296370214,0.2509595561590636,0.2087121326530485,0.18478111298963956,0.1785403783294406,0.15209808137282513,0.1419044863426928,0.1290123631210109,0.12525741726157397,0.10459097410675354,0.1009631717970107,0.09775744862702077,0.096662021270246,0.0955373135731633,0.09368713018576802,0.09131070371201344,0.0897036144482948,0.08360916196593499,0.0775646050002191,0.07517364138027202,0.07081338686846733,0.07052553095143917,0.0697183591252579,0.06549847031083242,0.06431022078811144],"twin_dists":[0.20884944445883427,0.2159562006745776,0.22990347348872928,0.23867124160957265,0.24108710566009947,0.25205219893590736,0.25665256350545185,0.2628376656593312,0.2647264091240207,0.27597628874876534,0.2781255073757044,0.28007552173633665,0.2807533594628532,0.28145562708297417,0.2826251742612562,0.284154412368006,0.28520651596378277,0.28933763297784076,0.29367973522110696,0.2954725719751398,0.2988641505248509,0.2990939510035096,0.2997424157299088,0.30323556820319253,0.30425225250222165],"n_dims_used":45,"mean_confidence":0.9201146443684896},"coverage":{"mean_confidence":0.9201146443684896,"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}}