{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002015","490:4900002315","490:4900004449","490:4900003596","490:4900002772","490:4900001159","466:4660007355","490:4900002470","487:4870001783","466:4660012157","494:4940008420","490:4900002137","490:4900001884","490:4900001026","490:4900000942","466:4660013009","490:4900000883","466:4660014597","487:4870000606","487:4870002198","466:4660013688","490:4900003740","490:4900003470","494:4940008310","496:4960008670"],"twin_admin_codes":[490,490,490,490,490,490,466,490,487,466,494,490,490,490,490,466,490,466,487,487,466,490,490,494,496],"twin_sims":[0.5692138009316954,0.2557589547109711,0.25081922821215824,0.2493891077756246,0.24217612464477956,0.23587516125741384,0.23575654511289573,0.23205242309931187,0.21936217216900197,0.21009103311416719,0.20164982090419897,0.1887534254864232,0.18410815490463625,0.18256941587687298,0.17478431170761427,0.16771133694241508,0.16686617611196908,0.16245065442976864,0.1607802433236206,0.15523095777663315,0.15484068082772512,0.15292932855348876,0.15113256653173554,0.14631906063656544,0.14574999222981008],"twin_dists":[0.13787498655604472,0.2144714945167737,0.21599988241932017,0.21644594813048545,0.21872113241725916,0.22074480422775467,0.22078323598239796,0.22198980544606334,0.22622265484513643,0.2294198429438815,0.23241529535549202,0.23716331320918618,0.23892895421634477,0.23952072645487318,0.24257012106795042,0.24542574060749345,0.24577271244768265,0.24760638195218912,0.2483094770231666,0.2506840853357492,0.25085340810574,0.25168719784775573,0.2524780010800107,0.25463122524297777,0.25488922871081116],"n_dims_used":45,"mean_confidence":0.9149515787760417},"coverage":{"mean_confidence":0.9149515787760417,"n_dims_used":45,"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}}