{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002838","467:4670000083","472:4720002761","472:4720002764","467:4670000091","472:4720002544","472:4720002989","472:4720003134","467:4670000104","499:4990002527","472:4720002416","467:4670000078","472:4720002623","472:4720002905","472:4720002914","499:4990002610","467:4670000021","472:4720003059","467:4670000090","467:4670000012","472:4720002985","499:4990002609","499:4990002687","467:4670000105","472:4720002908"],"twin_admin_codes":[472,467,472,472,467,472,472,472,467,499,472,467,472,472,472,499,467,472,467,467,472,499,499,467,472],"twin_sims":[0.851985936536042,0.82294378148214,0.8155445647344605,0.8056689270571721,0.7801011865393325,0.7774348936304939,0.7656103842803381,0.7538293755383529,0.7528157027845266,0.7293417347075011,0.6878998624246134,0.6830183485860775,0.6758359339369567,0.6654466382822302,0.6575700319831991,0.6557261938966995,0.6457826032538467,0.6418501599636671,0.6102352202383479,0.6035809572934776,0.6028339761504812,0.60160378340099,0.599667288154196,0.5939857652022005,0.5858609363420012],"twin_dists":[0.07351062537734811,0.08107900829131778,0.08293667437714523,0.08537850042141011,0.09152818986583744,0.09215697716684451,0.09492072626682517,0.0976374989627403,0.09786968272814849,0.1031849139820663,0.11234135651061514,0.11340557461603437,0.11496715759549452,0.11721801360551648,0.11891908450418177,0.11931669795003313,0.12145762609029984,0.1223029361564129,0.12908123162140675,0.13050610270289317,0.13066605622006447,0.1309294868648432,0.13134418185151955,0.13256106699070527,0.13430213005875602],"n_dims_used":44,"mean_confidence":0.927278692072088},"coverage":{"mean_confidence":0.927278692072088,"n_dims_used":44,"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}}