{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002883","496:4960002741","496:4960003034","496:4960001699","496:4960003300","496:4960003717","496:4960003296","496:4960002748","496:4960002191","496:4960002462","496:4960003168","496:4960002337","496:4960002473","496:4960002198","496:4960002073","496:4960003434","496:4960001945","496:4960003714","496:4960003166","496:4960002078","496:4960003159","493:4930005790","496:4960003440","496:4960004289","496:4960003029"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496],"twin_sims":[0.9372484937588209,0.9055375493310938,0.8650835272048194,0.8637786270996288,0.8348835483257426,0.7753721191446868,0.7633158208264749,0.7463207623873648,0.7133009223528706,0.7108718741913553,0.7062184188709812,0.7007351137597069,0.6967952363047105,0.6873676369524877,0.680963834360499,0.6743516477967099,0.6715021221928168,0.6677359715650859,0.6584885769885218,0.6551670026410022,0.6490235414025866,0.634995027877799,0.61062727214672,0.6065613701164506,0.598114080370164],"twin_dists":[0.04675727953483588,0.057856579678286314,0.06992247810316782,0.07028568272988937,0.07802485365349705,0.09264197823418696,0.09545260844681759,0.09935182579355402,0.10675839219841453,0.10729598992242236,0.10832353100154779,0.1095305299191062,0.11039540592971617,0.11245750727429027,0.11385276107612655,0.11528927901340025,0.11590715581247366,0.1167227669424253,0.11872092568697586,0.11943724323351901,0.12076040886975711,0.12377496670403916,0.12899727930667146,0.1298679113803331,0.13167681804915232],"n_dims_used":45,"mean_confidence":0.9327906290690104},"coverage":{"mean_confidence":0.9327906290690104,"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}}