{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003112","496:4960000334","496:4960003244","496:4960003952","496:4960002973","496:4960004243","484:4840004331","479:4790000572","496:4960003108","472:4720008086","496:4960009313","496:4960000581","472:4720003527","496:4960006007","496:4960003791","496:4960008917","496:4960000887","496:4960001651","496:4960006274","496:4960008313","468:4680004301","496:4960011510","496:4960003111","496:4960000525","496:4960000652"],"twin_admin_codes":[496,496,496,496,496,496,484,479,496,472,496,496,472,496,496,496,496,496,496,496,468,496,496,496,496],"twin_sims":[0.5154189139284266,0.30498739327835045,0.29641361991435605,0.2524089115868892,0.19267506123456807,0.18324284023447235,0.1828067027480394,0.17967954032413874,0.17445551615886848,0.16608697965700397,0.15901233830945224,0.13866315292310635,0.1345954769747833,0.13432194506023373,0.13190356419878307,0.12880074567699787,0.12203005313357915,0.11785078951369606,0.11563910299269456,0.11285505388991011,0.11072166569010597,0.10891371071872724,0.10891272449175828,0.1050974333567777,0.10339243555612541],"twin_dists":[0.14952781809831714,0.20014874917000894,0.20253753992610132,0.21550594927127706,0.23569626317389966,0.23926130798277678,0.23942924119033512,0.24064171380046323,0.24270101680833395,0.2460937272934676,0.2490594127324884,0.25816667677516275,0.2601046823250259,0.26023657134476874,0.2614115150044574,0.26294299506703595,0.26638444156821545,0.26858194386275414,0.2697691075210424,0.27128856101377646,0.2724725727618596,0.27348985170840245,0.2734904101815792,0.2756808895312223,0.276679815852173],"n_dims_used":45,"mean_confidence":0.9228252834743924},"coverage":{"mean_confidence":0.9228252834743924,"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}}