{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003719","493:4930002337","493:4930000698","493:4930001120","493:4930003716","493:4930003888","493:4930001134","493:4930001374","493:4930001675","493:4930003869","493:4930005060","493:4930004930","493:4930004200","493:4930001679","493:4930001678","493:4930005057","493:4930001524","493:4930001836","493:4930005056","493:4930001843","493:4930001133","493:4930001007","493:4930000806","493:4930001511","493:4930000603"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.48538349666570924,0.46435473629307844,0.4000278628506351,0.3641685496570479,0.3304040928787239,0.24218283728698217,0.2210234081378024,0.21027395272653054,0.19437824847099464,0.1775269645536239,0.16213943811760517,0.16045819288944002,0.15845450411923462,0.15214716723800947,0.1442645449655828,0.1397787153997526,0.13905330970808974,0.13282148535437954,0.1296613593332526,0.12463894234583321,0.12057241024018386,0.11995348738982496,0.11955319062380255,0.11614723181800383,0.11444623104463272],"twin_dists":[0.15615385793174835,0.1608668936315052,0.17580814155874577,0.1845989810537577,0.19328525355578619,0.2187189948724694,0.22565942863525737,0.22935584867962946,0.2350655951287292,0.24148503070496685,0.24773697755782476,0.24844564088642748,0.24929730184883722,0.252030604669699,0.2555662324968213,0.25764261775275915,0.25798303570346887,0.26096366020230144,0.262515449636939,0.2650416082430014,0.26714426215041304,0.26746900797841633,0.26767972423456465,0.2694948282373701,0.27041665755116623],"n_dims_used":45,"mean_confidence":0.9270858764648438},"coverage":{"mean_confidence":0.9270858764648438,"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}}