{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004182","665:6650003989","487:4870004326","665:6650003022","665:6650001711","487:4870004323","487:4870004324","487:4870004327","665:6650003410","487:4870004325","665:6650002033","665:6650004281","487:4870004183","665:6650002805","665:6650001792","665:6650004365","487:4870004328","665:6650002414","665:6650004120","665:6650003485","487:4870003887","487:4870004473","665:6650002799","665:6650002873","665:6650002116"],"twin_admin_codes":[487,665,487,665,665,487,487,487,665,487,665,665,487,665,665,665,487,665,665,665,487,487,665,665,665],"twin_sims":[0.6586958505366927,0.5427807494186254,0.4447347138611343,0.4399156938007174,0.4195882405910558,0.39637256324766057,0.389354908150273,0.3576966054339598,0.357070604626551,0.35452577791263173,0.3398685145561374,0.33980134020570113,0.3305330600406587,0.3075930884629044,0.3056774890845656,0.28448782468122796,0.2723234953821999,0.26796200935158637,0.26774986866414846,0.25124877102193477,0.2485897835604128,0.2473131478198493,0.24374270666731132,0.23826437183672886,0.23661970106103358],"twin_dists":[0.11867620283199924,0.1435744473099138,0.16533153058430844,0.16643932913692971,0.1711666346034661,0.17668665723528826,0.17838382488199522,0.18623024430884053,0.1863888259795759,0.18703497400934407,0.19080471377225544,0.19082218704161885,0.19325119421677525,0.19943051209635887,0.19995818632349247,0.20592908059132087,0.2094778936127067,0.21077393442046785,0.21083730507930576,0.2158662220728048,0.21669597683476124,0.21709637960255618,0.21822331237830897,0.21997337043322063,0.22050386058688842],"n_dims_used":43,"mean_confidence":0.8970487727675327},"coverage":{"mean_confidence":0.8970487727675327,"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}}