{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001149","480:4800001087","480:4800000514","480:4800000844","480:4800000750","480:4800000659","480:4800000541","480:4800001088","480:4800000411","480:4800000749","480:4800000725","480:4800000838","480:4800000415","480:4800000469","480:4800000717","480:4800001034","470:4700000964","480:4800000501","480:4800000615","480:4800000385","470:4700002459","494:4940001117","480:4800000692","480:4800000476","470:4700001814"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,470,494,480,480,470],"twin_sims":[0.6531326480063093,0.43084392558644263,0.41007734609386487,0.40940546967493513,0.32098480834449733,0.3206529929779809,0.24918509421779533,0.24393655357396132,0.2345802908741768,0.22949626272254872,0.2273503783210218,0.22496937490941582,0.22495866778694654,0.20027078291420705,0.19808056927495268,0.18927116516461828,0.18548205041190904,0.18166954031162522,0.18102102725100744,0.17890243501809253,0.17670834806653446,0.17302121883920155,0.17202226292071704,0.17056598147559457,0.16763545847594832],"twin_dists":[0.11987563400429063,0.16853779501489877,0.1734113304052546,0.1735707531485712,0.19579297095344184,0.19588205263298297,0.2165097147670439,0.21816185665808402,0.22116503021417686,0.22282984307620976,0.22353983282994336,0.22433282993827228,0.2243364085212929,0.2329127873366072,0.23370778958526062,0.23696841837364152,0.2384035156374208,0.23986843584739295,0.24011977493930034,0.24094533003367938,0.24180764742813782,0.243274089325645,0.24367523085866105,0.24426301558672311,0.2454568401825049],"n_dims_used":43,"mean_confidence":0.9161345903263536},"coverage":{"mean_confidence":0.9161345903263536,"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}}