{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002283","497:4970003326","497:4970003250","497:4970002755","497:4970002207","497:4970003319","497:4970002699","497:4970002631","497:4970003239","497:4970001784","497:4970002769","497:4970003289","665:6650000960","497:4970003061","497:4970002501","497:4970002693","497:4970003151","497:4970002129","497:4970002359","665:6650000909","497:4970002427","497:4970001869","497:4970002362","497:4970002634","497:4970002970"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.3206944599865632,0.23787045000781487,0.21279022701776742,0.20972518476796956,0.1902333342531454,0.17490094931034317,0.17320452838321668,0.1719090257738102,0.16837940850242306,0.1501023861274685,0.14208399389468646,0.1373019593879598,0.13360119163220438,0.12908190567079378,0.12583432011249845,0.12580633721296652,0.12552917904477343,0.12486172828238198,0.1215045063674651,0.11749134210268111,0.10162487541904394,0.10142087919284834,0.09510439401999225,0.09107745197312375,0.08741915723019258],"twin_dists":[0.19587091726126982,0.22010021228881868,0.2284793417401717,0.22954794835322725,0.23660721338661767,0.2425237290580596,0.24320065939168412,0.24372080756486814,0.2451523607406254,0.2529345331501099,0.2565694666763432,0.25881040952916506,0.2605850660709523,0.2628030804092484,0.2644334602651464,0.2644476463167329,0.26458828231858783,0.2649279311536062,0.2666575893456533,0.2687737143943426,0.2777290488589503,0.2778510571553904,0.28172767658869685,0.28430619979539623,0.28672809325749954],"n_dims_used":45,"mean_confidence":0.9004382663302951},"coverage":{"mean_confidence":0.9004382663302951,"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}}