{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002317","493:4930005700","493:4930002566","470:4700008416","470:4700002475","470:4700007965","470:4700007201","496:4960007497","493:4930002470","493:4930001437","485:4850003138","470:4700007236","470:4700001419","500:5000006131","493:4930001917","466:4660010135","493:4930005162","496:4960003989","470:4700005703","470:4700005701","488:4880005519","493:4930005038","469:4690005843","470:4700001228","493:4930005597"],"twin_admin_codes":[466,493,493,470,470,470,470,496,493,493,485,470,470,500,493,466,493,496,470,470,488,493,469,470,493],"twin_sims":[0.14368274361647657,0.09695228406986502,0.09663491241888185,0.08047600704192648,0.07850239787805119,0.07288274192572962,0.07071433193649886,0.0706714428500549,0.06502987023568234,0.06501092906331671,0.05790851400770808,0.04888328260178961,0.040770849233996403,0.040591460128835896,0.03989202492446739,0.039376675734661006,0.03516361705322948,0.03369681838444235,0.03342361984894159,0.030161412195686462,0.028933591566039592,0.027916469268900224,0.02738025675554007,0.025566773671337768,0.02531250320829134],"twin_dists":[0.2558328017784296,0.2805731629495134,0.2807702104694088,0.2915557099642343,0.2929886747578443,0.297234067106466,0.29894314216714196,0.29897737204287517,0.30363469531448317,0.30365087767784626,0.31001074714643456,0.3190960814488253,0.3285484646815732,0.3287747738753951,0.3296652926518266,0.33032991184765237,0.33605852830131544,0.33819036474232433,0.33859613665068355,0.34367409865173104,0.3457078340716138,0.34744949836620637,0.3483897625505768,0.3516919427567018,0.35217098982664313],"n_dims_used":43,"mean_confidence":0.9135492014330487},"coverage":{"mean_confidence":0.9135492014330487,"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}}