{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009721","471:4710001714","473:4730009719","473:4730009098","473:4730009532","471:4710000617","473:4730009643","473:4730009317","473:4730009737","473:4730009734","473:4730009686","473:4730008948","473:4730009635","473:4730009682","473:4730009716","484:4840000276","473:4730009587","484:4840002443","473:4730006370","473:4730009228","484:4840000769","473:4730009167","484:4840000132","484:4840000185","473:4730009025"],"twin_admin_codes":[473,471,473,473,473,471,473,473,473,473,473,473,473,473,473,484,473,484,473,473,484,473,484,484,473],"twin_sims":[0.5673002133688604,0.5455360857103045,0.5435565496624797,0.5265763232438536,0.4977840336487779,0.4929346625871081,0.48148151011708545,0.48010874846561985,0.477404846610313,0.44893940665028187,0.43730608110577834,0.41747949340067503,0.4161969110090461,0.41108332466978975,0.41028228636345904,0.4096696500410833,0.395608053876372,0.39556633543932546,0.3944484377052028,0.39415574627759764,0.3889361374644658,0.3823546594434463,0.38093834382657066,0.3797422956368268,0.37721529772329954],"twin_dists":[0.1382863434430022,0.1429783416615672,0.14340655150873305,0.14709213064601878,0.15340469249487193,0.15447735190745704,0.1570232984797601,0.1573297031992869,0.15793404242214612,0.16436870700698256,0.16704120251272409,0.17166242132928833,0.1719644920408434,0.17317284612323972,0.17336272505058575,0.17350805475620945,0.1768708684189351,0.1768809253353885,0.17715059550357787,0.17722125969718905,0.17848555104962655,0.1800911660757838,0.18043841111112027,0.18073213686595682,0.1813541943219416],"n_dims_used":45,"mean_confidence":0.9229693942599826},"coverage":{"mean_confidence":0.9229693942599826,"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}}