{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003233","480:4800003338","480:4800002982","480:4800003699","480:4800003287","480:4800002846","480:4800003187","480:4800003073","480:4800003452","480:4800003023","480:4800002608","480:4800003512","480:4800002901","480:4800003383","480:4800003625","480:4800002601","480:4800003024","480:4800003108","480:4800003102","480:4800003194","480:4800003109","480:4800003059","480:4800003382","480:4800003279","492:4920003633"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492],"twin_sims":[0.20893166341296135,0.19862955176816885,0.19449198162825856,0.17566313677424303,0.15133611377705583,0.14811174340578884,0.1434887295867436,0.11542642474486173,0.09797491195880892,0.09333151954049983,0.09209805808983602,0.08579839478897082,0.08549902775050273,0.06379726207610957,0.06355591930037467,0.05960016209403849,0.0586514256087201,0.0562513620035653,0.05535389123620122,0.05488677519463531,0.05147386452954567,0.051332851186642006,0.051187871452104516,0.05110186574586174,0.05076938729429133],"twin_dists":[0.22982633086428866,0.23350795267416075,0.23502361828231794,0.24222111468685917,0.25238806863875374,0.2538232814506335,0.2559218730743686,0.2698841824968168,0.27994166818195454,0.28285204732068653,0.2836442996915351,0.2878268871377049,0.2880316473027018,0.30469589955416215,0.3049056421562971,0.3084401219071991,0.3093163926069831,0.3115864633165934,0.31245590137229284,0.31291304947294313,0.3163546885169059,0.31650092039079913,0.3166516141492842,0.31674117740516805,0.3170885923106573],"n_dims_used":42,"mean_confidence":0.9117406209309896},"coverage":{"mean_confidence":0.9117406209309896,"n_dims_used":42,"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}}