{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006844","473:4730006957","473:4730006619","473:4730006845","473:4730006955","473:4730006731","473:4730006953","473:4730006548","473:4730003573","473:4730006505","473:4730008398","473:4730007302","500:5000003124","473:4730004388","473:4730007071","473:4730004996","475:4750010846","472:4720001296","499:4990002427","473:4730004280","473:4730008397","473:4730005092","473:4730003214","500:5000011339","500:5000006157"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,475,472,499,473,473,473,473,500,500],"twin_sims":[0.9051655102913142,0.8535573132192579,0.8049636000473976,0.7963954818826754,0.7649480037300183,0.7407696775935229,0.6486250481367016,0.6295822857204019,0.5463407104594891,0.540265307387021,0.5349862541432991,0.5129249404762266,0.5110339682472174,0.5031421431966151,0.495980865558546,0.49041908550901725,0.48713404325074244,0.4778056283565466,0.4699290455293008,0.4668307414332822,0.46615139990408033,0.4639731530053615,0.4637830551333901,0.4609248819887566,0.4574411981787757],"twin_dists":[0.057976258490808494,0.07308659238741078,0.08555135617211689,0.08763581266757332,0.09507440823050595,0.10061133165999865,0.12084616453867446,0.1249361135719301,0.14280436476986064,0.14411913264416654,0.14526381292256152,0.1500739752132696,0.15048852434082993,0.1522229339131901,0.15380319252824184,0.1550349977901877,0.15576450500866248,0.15784439576628065,0.15961078471393533,0.16030831793485276,0.1604614722134656,0.16095306890605382,0.16099600908896625,0.16164237282805025,0.16243211951523776],"n_dims_used":45,"mean_confidence":0.9219395955403645},"coverage":{"mean_confidence":0.9219395955403645,"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}}