{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009469","488:4880002197","488:4880002271","488:4880002123","496:4960009557","496:4960009468","496:4960011888","496:4960008663","496:4960009159","496:4960010325","496:4960011035","496:4960010249","496:4960011535","496:4960009463","496:4960009362","488:4880002122","488:4880002198","496:4960011799","496:4960009058","481:4810004358","496:4960008852","496:4960010737","496:4960011036","496:4960009350","488:4880001968"],"twin_admin_codes":[496,488,488,488,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,481,496,496,496,496,488],"twin_sims":[0.7008379998197555,0.6924429730710856,0.6733933694871862,0.6702716591744761,0.6644490082316865,0.6636946168343121,0.652982591843682,0.62716937967358,0.6253292097663294,0.5823135082797156,0.5799103850300924,0.579612904979952,0.5606562870254258,0.5558758937362843,0.5549849340841659,0.5356600184354584,0.5168837611187782,0.5110563161556767,0.508929641823886,0.5070829921703919,0.4960588923894521,0.4872345670335134,0.48477120464370904,0.48316793389324186,0.4790820703800021],"twin_dists":[0.10950791848495894,0.11134863129198744,0.1154971440393575,0.11617375428116983,0.11743370657073089,0.11759676199438221,0.1199079606436502,0.1254534617405357,0.12584791342027024,0.13506276089079522,0.13557822802052721,0.13564204906502214,0.13971588533349036,0.1407458660143688,0.14093797347418516,0.1451175948967741,0.1492073336822723,0.15048362284090044,0.15095030690784597,0.15135595218430514,0.15378594004605645,0.15574215972456196,0.15629014453165374,0.15664726062523016,0.15755904329443152],"n_dims_used":45,"mean_confidence":0.9268537733289931},"coverage":{"mean_confidence":0.9268537733289931,"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}}