{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000279","489:4890000456","470:4700002119","489:4890000194","485:4850003068","489:4890000053","489:4890000743","481:4810005569","489:4890000211","481:4810005783","481:4810005963","489:4890000364","485:4850002425","489:4890000464","496:4960001692","470:4700001357","489:4890000329","481:4810005746","488:4880003374","466:4660006652","466:4660005717","481:4810005863","481:4810005674","489:4890000267","485:4850001613"],"twin_admin_codes":[489,489,470,489,485,489,489,481,489,481,481,489,485,489,496,470,489,481,488,466,466,481,481,489,485],"twin_sims":[0.5787949743045985,0.42108456879969886,0.3675197653566675,0.3339866855923203,0.31272668955188077,0.3125453348479902,0.27040603749509023,0.2694831014981197,0.2691656739797228,0.26238623015986495,0.2616603691224728,0.25992399904058927,0.2579347752519631,0.25486312909457237,0.2528096560328568,0.2443849648671258,0.24331111082448528,0.23404685269498818,0.2336048470176268,0.23332019913063912,0.21045640410805808,0.20706045712594479,0.2069122049672793,0.19807597582945155,0.18889657255057693],"twin_dists":[0.13581754116053865,0.17081547494524643,0.18376007054103885,0.19234180497488362,0.19802564623818397,0.1980750502157912,0.21004608556872498,0.21032046209457325,0.2104149633439369,0.21245002649831843,0.21266985303884378,0.21319726855550608,0.21380421830635749,0.2147472685139483,0.21538174632704263,0.21801981652489452,0.21836025565418501,0.22133858943806173,0.22148259681916302,0.2215754310025036,0.2292920558884432,0.23048564881262473,0.23053805877002698,0.23370946327393574,0.23710939039704776],"n_dims_used":45,"mean_confidence":0.9138108995225694},"coverage":{"mean_confidence":0.9138108995225694,"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}}