{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007427","473:4730007431","473:4730007542","473:4730007429","473:4730007313","473:4730007541","473:4730007314","473:4730007430","473:4730008630","473:4730007315","473:4730007449","473:4730007318","473:4730007335","473:4730007450","473:4730007317","473:4730008487","473:4730008069","473:4730007428","473:4730007319","473:4730008410","473:4730008488","473:4730007544","473:4730008580","473:4730007972","473:4730006083"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8397777994104172,0.7816095673300872,0.7789124217355152,0.70904966016722,0.6912690362064784,0.6865688387065773,0.6852770914709992,0.6834595570492425,0.6788442243655786,0.6451049684062671,0.6437427496149978,0.6264226046468496,0.6259658696369316,0.6179383572102646,0.596570132894958,0.5828035515578728,0.5787369098526034,0.5781166518492211,0.5778797235855757,0.5716575928292171,0.5692904609471567,0.5617794528233574,0.5566770192879696,0.5491637224462292,0.5461974714751702],"twin_dists":[0.07675086565104212,0.09117150853335908,0.09180880022709449,0.10769872103787752,0.11160537011577884,0.11263177756684513,0.11291345131247506,0.11330948675044869,0.11431369067208631,0.12160333959921141,0.12189619616664364,0.12561354711858974,0.1257114504018449,0.1274315037296521,0.1320074943186006,0.1349576673649763,0.1358300000483353,0.13596309552438843,0.1360139390730298,0.13734987907057175,0.13785851053275797,0.13947406632934312,0.14057316752036025,0.1421943162499961,0.1428353328106779],"n_dims_used":44,"mean_confidence":0.9177180203524503},"coverage":{"mean_confidence":0.9177180203524503,"n_dims_used":44,"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}}