{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003631","470:4700002939","499:4990000277","488:4880000101","499:4990000286","488:4880005854","466:4660010098","493:4930006436","466:4660010241","485:4850002565","488:4880000323","472:4720001615","467:4670001429","481:4810001881","481:4810001402","485:4850001943","477:4770003825","481:4810000628","472:4720001730","470:4700000039","472:4720002116","466:4660002361","469:4690005055","472:4720004316","472:4720003328"],"twin_admin_codes":[470,470,499,488,499,488,466,493,466,485,488,472,467,481,481,485,477,481,472,470,472,466,469,472,472],"twin_sims":[0.19491436549988553,0.18345774352866762,0.15167551075202468,0.1311223838677866,0.10878855534567798,0.10792735435994076,0.09980913705082393,0.0952059210678167,0.08886123757727264,0.0883439832068336,0.08814657268591457,0.0876940595580937,0.08653586678159673,0.08643634996844066,0.08211043315745235,0.08137430963344791,0.0806905549742104,0.07864339441420284,0.07714117967944321,0.07623262785161344,0.07409720175972521,0.07391490826703541,0.07205740763617179,0.07098077254012652,0.06775569796608923],"twin_dists":[0.2348678731172048,0.23917866390295203,0.2522383118247616,0.26179450632524726,0.2735607550619635,0.2740503663625219,0.27882183464396054,0.28166378894206767,0.28576396825229744,0.28610834791774,0.28624020276523837,0.2865433335628583,0.28732488938497674,0.28739243132866094,0.29039018743326567,0.2909128020238483,0.29140163908882327,0.2928853488466227,0.29399396170607695,0.29467291776675986,0.29629477468376947,0.2964349672867612,0.2978796523559676,0.29873087179325747,0.301345011994788],"n_dims_used":43,"mean_confidence":0.9079852436864099},"coverage":{"mean_confidence":0.9079852436864099,"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}}