{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009105","496:4960009294","496:4960008710","496:4960009483","496:4960009388","496:4960009765","496:4960009584","496:4960008083","496:4960010187","496:4960003383","496:4960009673","496:4960009493","496:4960009304","496:4960011575","496:4960003239","469:4690004268","496:4960008063","496:4960009857","496:4960009091","496:4960009780","496:4960008711","469:4690005782","496:4960008793","496:4960008296","496:4960003380"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,469,496,496,496],"twin_sims":[0.5634916003626117,0.33541506365346885,0.3175216616438721,0.30877683952710594,0.28089557219489963,0.2500014057798936,0.2318505069513023,0.23126253887504974,0.22652859007052045,0.22059242888697006,0.19564847003810162,0.19530932455783884,0.17825941000068452,0.17327969377453178,0.17183659919404207,0.1676221305199124,0.1660184909342119,0.16473134407659032,0.16275222343381937,0.1596269834424424,0.15942217856034238,0.1586208918769487,0.15467555961434626,0.1472043989094073,0.14616583532328722],"twin_dists":[0.139105561907809,0.19196719087417466,0.19672527523595976,0.19910538009447296,0.20696731695848,0.2162547679607022,0.2220559393157585,0.22224873342839696,0.22381290530509224,0.22580527504470777,0.2345977440007878,0.23472245211342332,0.24119726906787445,0.2431705657824715,0.24374996973917848,0.24546230382972178,0.2461219953040694,0.24665482456921972,0.24748000754180266,0.24879799904497815,0.24888502275909424,0.24922628182058504,0.2509251404565287,0.25423130356098106,0.2547006211674638],"n_dims_used":45,"mean_confidence":0.9143056233723958},"coverage":{"mean_confidence":0.9143056233723958,"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}}