{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004099","472:4720004251","472:4720004556","472:4720004175","472:4720004250","472:4720004487","472:4720004254","472:4720004100","472:4720004173","472:4720004406","472:4720004481","467:4670000437","472:4720004706","472:4720004557","472:4720004177","472:4720004096","472:4720004252","472:4720004707","472:4720004541","472:4720008282","472:4720004852","472:4720008129","472:4720004337","472:4720004018","472:4720004560"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9544676700283841,0.9188929961863251,0.8843755291569763,0.8806501767341333,0.8677334523432069,0.8520217361748387,0.840132402730073,0.8316642412090217,0.8211490519866809,0.8097627507350924,0.7776888400750311,0.7762167187913552,0.7613870672895366,0.7609070220628817,0.7417202778191679,0.7391558014289106,0.73741283835939,0.7183080157762246,0.6768768963579467,0.6749157914862817,0.6730805824795062,0.6729055639878101,0.6647109511430551,0.664212234809622,0.6627511166206119],"twin_dists":[0.03964960150583832,0.053417930306624783,0.0643825180388129,0.06547910688618334,0.069180737998478,0.07350098346559895,0.07665803019497239,0.07885562965553146,0.081531937932387,0.0843712440511284,0.09209718179440997,0.09244354723512944,0.09589864260773955,0.09600950847819215,0.10039610216955454,0.10097631605697456,0.10136990901843733,0.1056474170160208,0.11474113047802446,0.11516687064709429,0.11556497526870456,0.11560292629301896,0.11737708015853325,0.11748488759571936,0.117800634479757],"n_dims_used":44,"mean_confidence":0.92531663721258},"coverage":{"mean_confidence":0.92531663721258,"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}}