{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007691","469:4690002536","466:4660014329","466:4660013663","487:4870002776","466:4660013852","487:4870007836","487:4870007825","469:4690002447","478:4780000262","469:4690002741","466:4660013665","478:4780001181","466:4660013906","478:4780000320","466:4660014323","478:4780000270","466:4660013741","487:4870007400","469:4690002237","469:4690001927","469:4690001930","466:4660014328","466:4660014344","466:4660013908"],"twin_admin_codes":[487,469,466,466,487,466,487,487,469,478,469,466,478,466,478,466,478,466,487,469,469,469,466,466,466],"twin_sims":[0.6121638271554491,0.4859853455571294,0.41592438773661145,0.40225425118344665,0.37606366178880885,0.3409410081186069,0.3373372328883958,0.29389837708596,0.2867882191599873,0.27942254200976335,0.27814186372457667,0.2765332955898631,0.26265421183267396,0.2524798310157433,0.24926102578342343,0.24787928601841216,0.239688736027564,0.2378676131073831,0.23555359088114639,0.23533818080116764,0.2269473823700712,0.2190787903265546,0.2126194638493518,0.21194175916690483,0.21140019390462106],"twin_dists":[0.12866824025090987,0.15601994744866587,0.1720287274912845,0.1752748400311331,0.18163835872754044,0.19052598914638105,0.19146443475237718,0.20324599807044025,0.2052683629099231,0.20739537732546642,0.20776865647250214,0.2082389925896078,0.21236896471852287,0.21548396003599654,0.21648597763498043,0.21691865336023367,0.21951586475966087,0.22010112626003367,0.22084902270532447,0.2209188875130863,0.22367366267751354,0.22631901778996727,0.22853860169015647,0.2287741038776472,0.22896266476424837],"n_dims_used":43,"mean_confidence":0.9114618523176327},"coverage":{"mean_confidence":0.9114618523176327,"n_dims_used":43,"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}}