{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001637","493:4930003829","493:4930002280","493:4930004321","493:4930004322","493:4930003830","493:4930004320","493:4930002123","493:4930004018","493:4930004181","493:4930003325","493:4930003305","493:4930003831","493:4930001961","493:4930002462","493:4930001489","493:4930002293","493:4930003826","493:4930001790","493:4930004319","493:4930004610","496:4960000363","493:4930002811","493:4930005030","493:4930002137"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.6301453343600727,0.47526372515261145,0.464502722959019,0.37199784085121357,0.37005544307837374,0.3438264249730808,0.33911763126522876,0.32815025867662057,0.28036741310876484,0.25631713939399925,0.24698790265580853,0.24313282268289332,0.24246193754181095,0.2389395789366934,0.22901590802380078,0.21977856400238097,0.21343066816720938,0.2063273884581226,0.20361994228616806,0.19292209509948932,0.1882126791465623,0.1731779633346201,0.15787965704095983,0.15269102482874827,0.14979664550722532],"twin_dists":[0.12481536864301675,0.15841338231790628,0.16083347954171046,0.18264502042934172,0.18312785711110185,0.18977843208802597,0.19100013779340635,0.19388165884369882,0.20712064216670587,0.21429997032007786,0.21719860110282466,0.21841687143250227,0.2186301533188191,0.21975627274451692,0.2229883912303313,0.2260812136266219,0.22825737567894674,0.23074505294175277,0.23170861023307443,0.235604549894112,0.23736726854036255,0.24321129734610297,0.24954308538489547,0.2517916879288318,0.25307046809127065],"n_dims_used":45,"mean_confidence":0.9278838263617621},"coverage":{"mean_confidence":0.9278838263617621,"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}}