{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001848","493:4930001538","493:4930001530","493:4930001537","493:4930003567","493:4930001028","493:4930001532","493:4930002696","493:4930003736","493:4930001397","493:4930000921","493:4930001029","493:4930002695","493:4930001268","493:4930001398","493:4930001539","493:4930001044","493:4930002189","493:4930003577","493:4930000605","493:4930002694","493:4930001154","493:4930002034","493:4930001043","466:4660012671"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466],"twin_sims":[0.9296481805687811,0.9032032479563278,0.6928025314623987,0.6611900898781363,0.6498658981752337,0.551806659432456,0.5080929148553536,0.4229323777029273,0.4215907914536122,0.380485009938874,0.3707982512483395,0.35367931293786925,0.34464074569461206,0.33553624170900836,0.31334954331763254,0.30128347642075703,0.2980501031137693,0.28837687914003857,0.2882199572607845,0.25949163110371903,0.2553655197434945,0.2509252773118235,0.24799710010030193,0.23555499552821577,0.21657291813602295],"twin_dists":[0.04960765619754664,0.05860424742442792,0.11126996495418652,0.11813780595352115,0.12057910661963923,0.141623653135688,0.1511340591781519,0.1703825548439329,0.17069679353263448,0.18054968847825234,0.18294306355687381,0.187250428201825,0.18956806196460374,0.19193544995012135,0.1978560948958932,0.20117584706060931,0.20207849849901494,0.20481392326826645,0.20485874431036732,0.2133289427060196,0.21459253536017822,0.21596686966731177,0.2168817010525852,0.2208485672677566,0.22717479477450483],"n_dims_used":45,"mean_confidence":0.9265714009602865},"coverage":{"mean_confidence":0.9265714009602865,"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}}