{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005383","485:4850005316","485:4850005183","485:4850005580","485:4850005734","485:4850005455","485:4850005517","485:4850005520","485:4850005731","485:4850005113","485:4850005305","485:4850004981","485:4850005524","485:4850005109","485:4850005519","485:4850005591","485:4850004980","485:4850005175","485:4850005386","485:4850005035","485:4850004784","485:4850004783","485:4850004381","485:4850003878","485:4850004853"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8463588090091503,0.8332543221251306,0.806141502479885,0.7915284223227008,0.7909026787724579,0.7885224519757547,0.7769808733106368,0.76149997283907,0.7437333578411467,0.7292133646919715,0.7235442685111388,0.7087437512360222,0.7028624739233268,0.6917150587546411,0.6845213515684344,0.6845016226316419,0.6713934038837731,0.6686991954236056,0.6646161943066626,0.6463863538340893,0.6399190730232837,0.6349760076374464,0.6340269469165712,0.6177166910531123,0.6136553202332297],"twin_dists":[0.07501572987887412,0.0784459910793187,0.08526257430468896,0.08880784600075003,0.08895792887139371,0.0895276001157976,0.09226383487699373,0.09587255874575737,0.09993969618941019,0.10321368410352462,0.10448134891947793,0.10776628422822407,0.1090627197274342,0.11150784375122078,0.11307816552844975,0.11308246468859519,0.11593071627242352,0.11651427485842565,0.11739756512090893,0.12132778163991513,0.12271779196010431,0.12377904858084611,0.12398270816800272,0.12747898497783874,0.1283488359495473],"n_dims_used":44,"mean_confidence":0.9176361777565696},"coverage":{"mean_confidence":0.9176361777565696,"n_dims_used":44,"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}}