{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006781","493:4930006826","493:4930007029","494:4940002793","494:4940001713","494:4940002681","493:4930006937","493:4930006908","493:4930006833","493:4930006875","494:4940002020","496:4960003913","493:4930006970","494:4940002680","494:4940003016","493:4930006649","493:4930006943","494:4940003128","493:4930006646","494:4940002792","494:4940003133","466:4660003269","493:4930006900","494:4940002021","494:4940003460"],"twin_admin_codes":[493,493,493,494,494,494,493,493,493,493,494,496,493,494,494,493,493,494,493,494,494,466,493,494,494],"twin_sims":[0.6737039769604938,0.6032397917553459,0.6020069759315254,0.5972100246581271,0.568239745218936,0.544169773516285,0.5430846934125878,0.5345273567021975,0.5089477106054028,0.5004314636208059,0.4984791982329722,0.4983050891389582,0.47181609889272713,0.4572559225621579,0.45057943911266696,0.44354665044375585,0.4330675924400994,0.43171990944724614,0.42524719436234076,0.4183728859804572,0.4173099655276274,0.4069786435871898,0.3955502608179675,0.3898842474787719,0.3888255146203946],"twin_dists":[0.11542977721957934,0.13057915733005104,0.13084314729648772,0.13187044186646946,0.13808435576745653,0.14327387039873832,0.14350866371470108,0.14536342241330966,0.1509463397195902,0.15282034905486214,0.15325117070776134,0.15328961569251387,0.1591867082603844,0.1624741815725575,0.16399408230848384,0.16560421061946132,0.16802179807392698,0.16833439661585634,0.16984133620420053,0.17145224620003227,0.1717023253026931,0.1741475535007483,0.17688480051811437,0.17825531333732625,0.17851243172759057],"n_dims_used":45,"mean_confidence":0.927661387125651},"coverage":{"mean_confidence":0.927661387125651,"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}}