{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006608","487:4870006756","487:4870005438","487:4870006303","487:4870007196","487:4870005583","487:4870006459","487:4870006910","487:4870006601","487:4870006599","487:4870006602","487:4870006902","487:4870006912","487:4870005885","487:4870005732","487:4870006038","487:4870006762","487:4870007765","487:4870008406","487:4870007909","487:4870007910","487:4870003306","487:4870005720","487:4870007254","487:4870005136"],"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":[0.5610380153052373,0.4924627536451515,0.44494665604225125,0.4437523420530134,0.42837896765415834,0.418636658017728,0.4177894814642471,0.4061168698218605,0.4012352504434379,0.3912748402653123,0.3836672550998772,0.3814188786432374,0.36327162147600084,0.34180661782246147,0.3330981341857135,0.32807906021325084,0.325124102228416,0.3215858606278077,0.3172650301500311,0.31469407483302536,0.30478003238968115,0.2982413908684828,0.2975147227511932,0.2963500600082118,0.2960573760773173],"twin_dists":[0.13963369144932916,0.15458189919180068,0.165282915754646,0.16555698095694066,0.1691110492599804,0.17139022910498136,0.17158947333065916,0.17435274359820124,0.17551876179145257,0.1779180981476467,0.17976990137231835,0.18032052653610572,0.18482416850547587,0.19030137262871655,0.19257528097904014,0.19390053592350098,0.19468599928129007,0.1956317390707067,0.19679458959084586,0.19749074309119005,0.2002060584929122,0.2020249381115666,0.20222851185469778,0.2025553988248072,0.20263766552807339],"n_dims_used":43,"mean_confidence":0.9094321672306505},"coverage":{"mean_confidence":0.9094321672306505,"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}}