{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008671","487:4870008527","487:4870008522","487:4870013167","494:4940000163","487:4870008080","487:4870013096","487:4870008380","487:4870008815","487:4870008090","487:4870008528","468:4680007164","468:4680006562","494:4940000209","487:4870007938","487:4870008352","494:4940000090","494:4940000129","494:4940000208","494:4940000093","478:4780010066","487:4870008540","487:4870008079","486:4860004064","487:4870008224"],"twin_admin_codes":[487,487,487,487,494,487,487,487,487,487,487,468,468,494,487,487,494,494,494,494,478,487,487,486,487],"twin_sims":[0.22540808413229563,0.13170913560854572,0.12527598121980166,0.11256843316627713,0.08267714938649881,0.06745267583272932,0.06340322811050943,0.05909260575614941,0.044621802655298894,0.038868722391949634,0.03882553226260289,0.038134385773218815,0.035874713456779686,0.03421819246807539,0.032939979759294705,0.030603167855952507,0.029532473500718564,0.028861848367974376,0.024520566103098624,0.023557239007653007,0.023460530775395557,0.02257011157003154,0.022348467070885922,0.02165406504973867,0.019412947192148106],"twin_dists":[0.22418629979699545,0.26150667793525373,0.26471696649085,0.2714466233385829,0.28999039212704475,0.3015957986898251,0.30503867769846005,0.3089074701025586,0.3238816979686276,0.33099222859972066,0.33104888100722324,0.33196279156607394,0.3350521441700305,0.337423707586542,0.3393214586079739,0.3429597310333697,0.34470679683051597,0.34582894400986236,0.35369013067393906,0.35559635177694365,0.3557914275404484,0.3576210800950744,0.3580862447396724,0.3595699942285392,0.3646590245103988],"n_dims_used":43,"mean_confidence":0.9106616530307504},"coverage":{"mean_confidence":0.9106616530307504,"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}}