{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001349","487:4870001534","487:4870001350","487:4870001348","487:4870001537","487:4870001535","487:4870001538","487:4870001634","487:4870001441","487:4870001440","487:4870001536","487:4870001539","487:4870001631","487:4870001816","487:4870001439","487:4870001727","487:4870001818","487:4870001909","487:4870001908","487:4870001728","487:4870001910","487:4870001438","487:4870001445","487:4870001633","487:4870001533"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8119178686874773,0.5521693134662776,0.5489850048105693,0.5291714413883883,0.4932429925969312,0.4725574161509545,0.4347705665522511,0.38037616073198166,0.37728628527242963,0.35301757546253687,0.3457480755329175,0.3366412323467196,0.3194960668760545,0.29944684989821735,0.28216197601247256,0.26413522762812264,0.2581625723465577,0.23561009551534412,0.21322428091358064,0.19681011820573188,0.1911236815682774,0.17705255318910001,0.14795500693648925,0.14273297337577162,0.1283739867466567],"twin_dists":[0.08383819977709425,0.14154538322696,0.14223292117846212,0.1465272967715853,0.154409059954477,0.15902026799940785,0.16762734803959692,0.18057641661290458,0.18133669210474745,0.18741904935181597,0.18928241904396673,0.19164629889329832,0.19619305478471954,0.2016878732471541,0.20660038864601413,0.21192190270049988,0.21373456387525783,0.22083070325334897,0.22832885673988879,0.23417172358749727,0.2362741061809361,0.2416718669789496,0.25389363184166147,0.2562696937808805,0.26315580656609744],"n_dims_used":42,"mean_confidence":0.907142094203404},"coverage":{"mean_confidence":0.907142094203404,"n_dims_used":42,"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}}