{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000486","493:4930006022","496:4960000489","496:4960000686","493:4930004907","493:4930004748","496:4960000499","496:4960001007","493:4930003327","496:4960000758","493:4930005155","496:4960000620","496:4960000919","496:4960000683","493:4930005030","493:4930004608","493:4930001802","493:4930004014","493:4930005392","493:4930005944","493:4930005945","496:4960000556","496:4960000837","493:4930004760","496:4960000910"],"twin_admin_codes":[496,493,496,496,493,493,496,496,493,496,493,496,496,496,493,493,493,493,493,493,493,496,496,493,496],"twin_sims":[0.872871433586996,0.8356433633940316,0.7820656014759743,0.7373993615477815,0.7036029542818044,0.6830614364252985,0.6735300421857312,0.6693820438942168,0.6574985104102675,0.6539344267613141,0.6304145164893908,0.6191978491504541,0.6120332030707283,0.608822796864388,0.5989993956767486,0.5969637881529022,0.5830295573901844,0.5785068503930955,0.5698613194602035,0.5674012081827206,0.5672001760595322,0.5638004178283177,0.5527742157106728,0.5506886547531661,0.5501827194669835],"twin_dists":[0.06772602825149897,0.0778279528392901,0.09106353268401074,0.10137294999135942,0.10889974866833466,0.11339619165523128,0.11546750248014415,0.11636642664532251,0.11893451168713272,0.1197028846103439,0.12475763980319148,0.1271617056256802,0.12869621273669105,0.12938367690138577,0.13148721562681281,0.13192318042966333,0.13490920089585323,0.13587936495601668,0.13773582755246255,0.1382646289362353,0.1383078525299363,0.13903911077776449,0.1414148480873127,0.14186499853423756,0.14197424154725558],"n_dims_used":45,"mean_confidence":0.9312596638997396},"coverage":{"mean_confidence":0.9312596638997396,"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}}