{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001636","487:4870001540","487:4870001637","487:4870001729","487:4870001820","487:4870001821","487:4870001997","487:4870001996","487:4870001442","487:4870001635","486:4860003138","487:4870001730","490:4900000034","487:4870003258","487:4870001445","486:4860003133","487:4870001905","486:4860003222","486:4860003368","486:4860002948","487:4870002000","480:4800003183","485:4850005825","490:4900006995","486:4860003215"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,486,487,490,487,487,486,487,486,486,486,487,480,485,490,486],"twin_sims":[0.8362006265798784,0.5743949572590624,0.46181977193885265,0.12505648855623244,0.11641259665380828,0.11372342130681039,0.09658677559943389,0.08435223679426565,0.07936627660088064,0.07652018163651333,0.07083858687187829,0.07068030893654795,0.06460945614839574,0.06444589257455294,0.06024655682884604,0.05736395421116703,0.05610590918584121,0.04497008270467374,0.0409864641155521,0.03887125488847801,0.03869983070478269,0.03446284030936025,0.03237581280326801,0.03188496113492903,0.030975815284330542],"twin_dists":[0.07768333882683105,0.13676197186235478,0.16143984586227486,0.264828680391791,0.2693519548794506,0.2708115645365402,0.28080014173226975,0.28882135178474105,0.2923579269755789,0.29445732868743457,0.29884406901191646,0.2989702946178512,0.30399478515117473,0.30413539700702347,0.3078496508762238,0.310524393863392,0.31172659058617463,0.3234765393197593,0.32827756377614853,0.33098890838234085,0.3312140674715361,0.3370673894982029,0.3401791244126164,0.340935783172117,0.34236395523359237],"n_dims_used":42,"mean_confidence":0.9072579883393788},"coverage":{"mean_confidence":0.9072579883393788,"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}}