{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001535","496:4960003112","496:4960008313","496:4960003949","496:4960003111","496:4960003791","496:4960003108","472:4720003527","479:4790000572","496:4960006007","496:4960008917","496:4960003952","484:4840004331","469:4690005781","496:4960000334","496:4960002973","496:4960005168","496:4960004559","496:4960004243","487:4870003523","493:4930006245","496:4960000652","496:4960008718","469:4690004364","496:4960011510"],"twin_admin_codes":[496,496,496,496,496,496,496,472,479,496,496,496,484,469,496,496,496,496,496,487,493,496,496,469,496],"twin_sims":[0.29641361991435605,0.2737890317863973,0.2119917102093618,0.19207634707945095,0.16395052888762113,0.16302075671486413,0.16032126414288053,0.14173121551639728,0.11970445048002543,0.1192504802842179,0.11310885000761992,0.10928622774284728,0.08705424283199965,0.08703423024756693,0.08252002652912337,0.08206849827002473,0.08108833742644757,0.07656499683184224,0.07200926666227567,0.07152698413085969,0.06923981225360641,0.06914724967783227,0.06533187695944165,0.06187883831850132,0.05982035297472414],"twin_dists":[0.20253753992610132,0.20904527650258045,0.22875672850328055,0.2359188808269099,0.246979519592949,0.2473676196959193,0.24850359493328278,0.25673284746167985,0.26760003772865054,0.2678394294740128,0.2711488585291743,0.273279185104639,0.28697406408870313,0.2869875772816456,0.290101015814627,0.2904198583954752,0.291116850484615,0.29442378798014507,0.29791749318326105,0.29829772302252155,0.30012975459640306,0.3002049262766564,0.30337719503676636,0.30638143190895334,0.30823839225168076],"n_dims_used":45,"mean_confidence":0.9173975626627604},"coverage":{"mean_confidence":0.9173975626627604,"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}}