{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009583","466:4660012048","466:4660001064","466:4660012946","496:4960012595","466:4660013856","466:4660003686","496:4960000125","466:4660010917","466:4660010270","466:4660000146","487:4870005872","466:4660011685","466:4660008379","466:4660009234","466:4660005117","469:4690004227","466:4660009255","466:4660009908","466:4660010559","469:4690002032","466:4660008906","466:4660009921","466:4660010612","466:4660011240"],"twin_admin_codes":[466,466,466,466,496,466,466,496,466,466,466,487,466,466,466,466,469,466,466,466,469,466,466,466,466],"twin_sims":[0.5583513261885766,0.4980047309491162,0.4979240061902504,0.4883779659323112,0.4745990232442757,0.4655938307866906,0.44937313204186474,0.4472791401339421,0.44573373141724276,0.4453891886418787,0.4354047524820296,0.41604667147439245,0.41550814848417283,0.4135761853727323,0.4086540438324041,0.40737835317824256,0.40385032709542135,0.40236107436707863,0.4020574056628874,0.3972795706252652,0.39612139757854326,0.3948076972847912,0.39427829144758597,0.3919106437869501,0.3884713554056896],"twin_dists":[0.1402123542859025,0.1533559466215386,0.15337377575826427,0.15548809376860923,0.15856233482968723,0.160587231002865,0.16426958343568165,0.16474847774894955,0.16510245555949696,0.16518143714440386,0.16748061333030043,0.17199990220780975,0.17212687265330412,0.1725829672317576,0.17374918784836796,0.17405244733179653,0.17489334074754379,0.17524928555465397,0.17532193786627853,0.17646832233118406,0.1767471584249473,0.17706389297101693,0.17719167078750725,0.17776410409646082,0.1785985144866569],"n_dims_used":45,"mean_confidence":0.911091783311632},"coverage":{"mean_confidence":0.911091783311632,"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}}