{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001512","490:4900003653","490:4900003514","490:4900004219","490:4900003652","490:4900001251","490:4900001376","490:4900003266","490:4900002994","490:4900003649","490:4900003267","490:4900001378","490:4900003132","490:4900001516","490:4900002697","490:4900001510","490:4900002991","490:4900003662","490:4900002550","490:4900003131","490:4900002698","490:4900003130","490:4900004493","490:4900002990","490:4900003536"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6091445513664359,0.1611458919035547,0.1460062242629806,0.1354410448739964,0.11306479218799646,0.09665077124122663,0.06575450846809153,0.05839033249442194,0.057969475430918835,0.048838552637384354,0.040058421709581314,0.03775148228129352,0.03706832775760135,0.035475835292044636,0.03547181610866695,0.03542470108063672,0.034205407822016476,0.03244870773061665,0.03204062384071596,0.03093127662069656,0.029398207988019336,0.02655421733065848,0.026340544986510724,0.02504595464231057,0.024415006531753373],"twin_dists":[0.12931477949982823,0.24815511969892712,0.2547729664727105,0.2596982423968177,0.2711730928868998,0.28076035208991423,0.30301847355774925,0.3095595902472346,0.30995349454446686,0.319144468622863,0.3294522485682929,0.3324751635288806,0.33340034953609926,0.3356145481883259,0.3356202423923509,0.33568703385375587,0.3374423874142343,0.34006759243408635,0.3406947541340224,0.3424348381455634,0.3449296974167785,0.3498697536663929,0.3502590387404706,0.35267765353740427,0.3538958154281121],"n_dims_used":45,"mean_confidence":0.913834974500868},"coverage":{"mean_confidence":0.913834974500868,"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}}