{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009797","487:4870010061","487:4870008834","487:4870008832","487:4870009799","487:4870009933","487:4870009803","487:4870008393","487:4870009117","487:4870008975","487:4870011924","487:4870011576","487:4870010321","487:4870010322","487:4870008970","487:4870010319","487:4870009804","487:4870008692","487:4870011691","487:4870008968","487:4870010834","487:4870011090","487:4870010181","487:4870010833","487:4870008694"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7970182110228033,0.7606831675476092,0.7262922457226495,0.7186664220456579,0.5908582164540713,0.5690311974455672,0.34257711163629256,0.3215897670097343,0.2865624082445059,0.268862010271457,0.2624619817476051,0.25200894153129644,0.2369692337948844,0.23188778788431016,0.196801490191701,0.17211806850869377,0.1715888034150036,0.15595135280978767,0.15155011000473137,0.14422787654839395,0.1413059852453468,0.14002850107807713,0.1362606534081314,0.13593827500299036,0.13503808665553543],"twin_dists":[0.08748524213552937,0.09606118755368528,0.1038675713074742,0.10556774438509271,0.1332311203698776,0.13791423330748606,0.1901016931939008,0.19563069173802008,0.2053330789410679,0.21050543156047347,0.2124271071457125,0.21563003748385903,0.22039091764022942,0.2220437257900553,0.23417488137754594,0.24363668693433038,0.24384981000909292,0.2503723560399336,0.25229361540978623,0.2555830096287435,0.25693018529321016,0.25752570355005117,0.2593060924734128,0.25946012616726316,0.2598916945322212],"n_dims_used":43,"mean_confidence":0.9078869486964026},"coverage":{"mean_confidence":0.9078869486964026,"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}}