{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002634","497:4970001984","497:4970002068","497:4970001703","497:4970001986","497:4970001976","497:4970002806","497:4970002427","497:4970002358","497:4970002066","483:4830000246","497:4970002429","497:4970001978","497:4970002501","497:4970002207","497:4970002350","497:4970002362","497:4970001967","497:4970002752","497:4970002436","497:4970002210","483:4830000322","497:4970002745","497:4970002753","497:4970002136"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,483,497,497,497,497,497,497,497,497,497,497,483,497,497,497],"twin_sims":[0.4032874409230058,0.31521901347275133,0.28363541526584723,0.24517266394406168,0.24482165571149397,0.23622831575680706,0.21064594557793487,0.20941835806390366,0.1850856045335213,0.1848416854314368,0.16113768854785715,0.16107442463524727,0.15688085372509666,0.1321172740386224,0.12769324298579282,0.12587618102930107,0.11669310259655251,0.10818686483671193,0.10633825678475642,0.10622204304672578,0.1053463002624147,0.0999596981387791,0.09751798013535985,0.0895095310885403,0.08476805161859256],"twin_dists":[0.17502780612505883,0.19734834126547846,0.20617472510411436,0.21777070903351808,0.2178816505107611,0.22063045655708136,0.22922582386597698,0.22965550394439255,0.23855485216843722,0.2386480775322717,0.24815857992746582,0.24818526935319463,0.24997169364181246,0.26130703668510386,0.2634963829101713,0.26441224316097733,0.2692012010014385,0.27390251128827114,0.2749618140714871,0.27502888397769865,0.2755361402522608,0.2787306320834689,0.28022319064169193,0.28533458358936004,0.28853402930984523],"n_dims_used":45,"mean_confidence":0.9004910786946615},"coverage":{"mean_confidence":0.9004910786946615,"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}}