{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007570","473:4730005996","473:4730008540","473:4730008035","473:4730006461","471:4710000071","473:4730008024","473:4730006112","471:4710000070","475:4750010369","475:4750010642","475:4750010320","475:4750011224","473:4730006427","473:4730009320","473:4730008216","473:4730005450","500:5000006077","478:4780000432","473:4730005881","500:5000006218","473:4730006569","475:4750010767","473:4730005644","473:4730007368"],"twin_admin_codes":[473,473,473,473,473,471,473,473,471,475,475,475,475,473,473,473,473,500,478,473,500,473,475,473,473],"twin_sims":[0.10353164005986379,0.053124269016647775,0.045518295891906285,0.011761177647947107,0.010723493566644019,0.006750598268695268,0.006343199477890571,0.004703125081674254,0.0028143253834265972,0.0023716181527415076,0.0011656798429307844,0.0011465377804525958,0.001070178071666314,0.0007749843470308937,0.0007742387853154235,0.0007349020097610877,0.0006959747844032843,0.0006359905060597758,0.00043200137779626985,0.0004031038916078641,0.0003547703162537893,0.000317939369686541,0.0003057365690805463,0.000267789286512963,0.00025548370553549643],"twin_dists":[0.27659777938912655,0.31466749241326236,0.32284409594570374,0.3871458565683007,0.39114945490854097,0.4106221414057199,0.413171222801806,0.4252086779237753,0.4451127691915852,0.45155186360117927,0.4773466350511938,0.47793135492667665,0.4803576147053853,0.4915596727021933,0.4915926987429012,0.49337857557131415,0.495235692275378,0.49829599470522695,0.5112200920851749,0.5134993578935599,0.5176778157512105,0.5212369753447589,0.5225019207147951,0.5267626633807945,0.5282668335196244],"n_dims_used":45,"mean_confidence":0.9137134128146701},"coverage":{"mean_confidence":0.9137134128146701,"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}}