{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000683","496:4960000919","493:4930004328","496:4960000620","493:4930004908","493:4930005945","496:4960000689","496:4960000556","496:4960000427","496:4960001014","493:4930004471","493:4930004624","493:4930004760","493:4930004888","493:4930005695","493:4930006022","493:4930004470","493:4930004620","496:4960003300","496:4960000913","493:4930004768","496:4960001010","493:4930005391","496:4960000558","493:4930005156"],"twin_admin_codes":[496,496,493,496,493,493,496,496,496,496,493,493,493,493,493,493,493,493,496,496,493,496,493,496,493],"twin_sims":[0.8540598172858801,0.7550826839095238,0.7477797221343746,0.7305165151208598,0.7186142239244016,0.7112887764607552,0.7061352117860135,0.7056174934205038,0.6993447719258142,0.699001269750075,0.6648024545871437,0.6560000735387945,0.6263833144169514,0.6051141144297518,0.6011492117825422,0.5986234360979824,0.5959208582245002,0.5919801064951631,0.5841497420643915,0.5795785987956265,0.5691111951344779,0.5633949721165552,0.5560606617497889,0.5527742157106728,0.5496901782965788],"twin_dists":[0.07295063801295086,0.0973500936333231,0.09901970813056274,0.10292148575507201,0.10557934913727252,0.107203782376908,0.10834187673006104,0.1084560035232331,0.1098359561423336,0.10991137829287051,0.1173572979076534,0.11925765059079357,0.12562196935490103,0.13017780820351652,0.13102682985856035,0.13156773164907828,0.13214656122619498,0.1329907455361682,0.13466899973783805,0.13564940925104632,0.13789703932369887,0.13912635526571088,0.14070603234752033,0.1414148480873127,0.14208060821197294],"n_dims_used":45,"mean_confidence":0.9315823025173611},"coverage":{"mean_confidence":0.9315823025173611,"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}}