{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014366","487:4870004134","466:4660014303","487:4870005583","487:4870005732","466:4660013957","466:4660012745","487:4870006308","487:4870006454","466:4660014141","487:4870006455","466:4660013724","487:4870006602","487:4870004577","487:4870007332","487:4870006459","487:4870007190","487:4870003580","487:4870007191","466:4660012744","487:4870004117","487:4870005878","487:4870005438","487:4870008198","487:4870005290"],"twin_admin_codes":[466,487,466,487,487,466,466,487,487,466,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.5834445263814783,0.5772536909562689,0.5164754661118698,0.4798091586206965,0.44626650693582176,0.4373450296887055,0.4189242583483386,0.39297595451164596,0.39004190171405984,0.3795213651470539,0.3689101037733864,0.33700287795784506,0.325446024823045,0.32265862732972544,0.3211017659148212,0.3049058326836562,0.30267194477910336,0.29603563585312487,0.2849166885606122,0.27994187273665116,0.2790262272830565,0.27534347480447696,0.2744272929322289,0.26721697596839655,0.2662223899822523],"twin_dists":[0.13482021525336882,0.13614829124556216,0.14929663962041723,0.1573966095955938,0.1649803700564769,0.1670322091402469,0.17132262854711244,0.1775063424757002,0.17821705430515253,0.18078644190316884,0.1834131529473071,0.19155177598218057,0.19460023706177662,0.19534438826597517,0.19576158392820764,0.20017128776980486,0.20078996869464522,0.20264377811498635,0.20580565966033443,0.20724430457699908,0.20751077970114884,0.2085879657243408,0.20885731051798725,0.21099662835073646,0.21129451667797075],"n_dims_used":43,"mean_confidence":0.9074901314668877},"coverage":{"mean_confidence":0.9074901314668877,"n_dims_used":43,"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}}