{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001845","487:4870001192","487:4870002275","487:4870000470","487:4870000591","487:4870001935","487:4870000402","466:4660013099","487:4870002281","487:4870001834","487:4870001185","487:4870002030","487:4870002358","487:4870004507","487:4870001833","487:4870002441","487:4870002191","487:4870000837","487:4870001369","487:4870002443","487:4870000923","487:4870002018","487:4870000736","487:4870002110","487:4870000459"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44390582163267495,0.3267851499725628,0.3261506443914656,0.30593657181610223,0.2959424815443824,0.2884075157714308,0.28573019127830296,0.28306052829254397,0.23553853046950482,0.22202230849524363,0.21982380772916899,0.21430071489180966,0.1985864991541968,0.19718921097066278,0.18716480430441457,0.18015985667709358,0.17816536031755353,0.17540931933608714,0.1733823264140634,0.16956288744747472,0.1693142757277246,0.16877247761695183,0.16617144211992385,0.16598494452010543,0.16519123705164945],"twin_dists":[0.16552174539016673,0.19424398921138167,0.19441268593896924,0.1998867075385723,0.20266997282791163,0.20480517433715442,0.20557185186209082,0.20634064560917406,0.2208539059491132,0.22532212325456064,0.22606585592205186,0.22795655256483524,0.23352361059844456,0.2340330729174794,0.23776367132348505,0.24045451862641037,0.24123417205722944,0.24232178472294363,0.24312949030585934,0.24466998122824854,0.24477111276951607,0.24499187837977346,0.2460588778659642,0.24613584430899646,0.24646410246605405],"n_dims_used":43,"mean_confidence":0.9113679043082303},"coverage":{"mean_confidence":0.9113679043082303,"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}}