{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000420","496:4960000755","496:4960000544","493:4930004460","493:4930004626","496:4960000543","493:4930004761","493:4930004902","493:4930006169","496:4960002085","493:4930003303","496:4960002194","496:4960000910","493:4930005404","493:4930005620","493:4930004478","496:4960003164","493:4930006096","493:4930004746","493:4930006097","496:4960003036","496:4960000762","496:4960000763","493:4930005396","496:4960000375"],"twin_admin_codes":[496,496,496,493,493,496,493,493,493,496,493,496,496,493,493,493,496,493,493,493,496,496,496,493,496],"twin_sims":[0.898291190863916,0.6874980924122279,0.6549534260949145,0.6299084204790868,0.6132103995507016,0.5982826612540527,0.588728981892249,0.5850729850201004,0.5676229648791671,0.5666378026191184,0.5523373567628966,0.5517504494273154,0.5477016470913866,0.5312563189143331,0.5040547601122104,0.5016796744515424,0.5015547078559967,0.49966691744308567,0.4957857837356189,0.49435766277997223,0.4937053449581486,0.4877871588936855,0.4875453884976299,0.4858804651377589,0.4829582649574673],"twin_dists":[0.060153341764896506,0.11242903998064353,0.11948327912653298,0.12486617554118092,0.12844411779557716,0.13164071357565596,0.13368739142286432,0.13447105307028542,0.13821695147540236,0.13842877718954857,0.14150911799403443,0.14163578540678906,0.1425102019840833,0.14607394895134657,0.15202199752896464,0.1525451417168272,0.15257268601004648,0.1529890113442049,0.15384633040332063,0.1541622757823368,0.1543066770120074,0.1556193499324631,0.15567307655531623,0.15604327951492433,0.15669399004080176],"n_dims_used":45,"mean_confidence":0.9297432793511284},"coverage":{"mean_confidence":0.9297432793511284,"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}}