{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003655","496:4960002832","496:4960002975","496:4960003661","496:4960010279","496:4960010364","469:4690006072","484:4840004329","496:4960009213","496:4960009947","496:4960007839","496:4960001662","496:4960009003","488:4880003991","469:4690006233","496:4960003398","469:4690006472","469:4690006473","469:4690006923","479:4790006360","469:4690006071","496:4960011242","484:4840006290","496:4960011680","496:4960010198"],"twin_admin_codes":[496,496,496,496,496,496,469,484,496,496,496,496,496,488,469,496,469,469,469,479,469,496,484,496,496],"twin_sims":[0.6433636081493809,0.5239855127107957,0.48574484370648396,0.40205465295135556,0.3978427041464763,0.356419091739623,0.3266197713239937,0.32188437383195206,0.3215924659922382,0.31521856095264594,0.28820977254795854,0.2841270877109252,0.28409922734952875,0.27932671877080373,0.2790893384954712,0.27835317016511313,0.27356460465101007,0.27259217403253994,0.2659903889897272,0.2656424291827963,0.25246000836743177,0.2478509018248273,0.24033244038240562,0.23978480962450152,0.23668053866982255],"twin_dists":[0.12197769084401935,0.14765663929035197,0.15607345262935435,0.17532259656184007,0.17633287976927134,0.18655402247338596,0.19428794114787337,0.19555172574728508,0.19562996812307043,0.19734846396415054,0.20486165383818408,0.20603298235650536,0.20604101018122845,0.20742327084403914,0.20749239575860962,0.2077069950459206,0.20911143353197284,0.2093984743737432,0.21136410278257664,0.21146854029921705,0.21549010583828937,0.21692755772758962,0.2193096868715629,0.21948506965779835,0.22048419457618068],"n_dims_used":45,"mean_confidence":0.9173275417751736},"coverage":{"mean_confidence":0.9173275417751736,"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}}