{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004642","498:4980004509","498:4980004452","498:4980004506","498:4980004453","498:4980004511","498:4980004297","498:4980004687","498:4980004503","498:4980004512","498:4980004552","498:4980004510","498:4980004557","498:4980004508","498:4980004558","498:4980004734","498:4980004507","498:4980003602","498:4980003545","498:4980004555","498:4980004460","498:4980004457","498:4980003603","498:4980004459","498:4980004408"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9186882796634472,0.8651440954423938,0.8516319139597377,0.828308068165783,0.825033254246763,0.8244265310082594,0.8157411210321519,0.8107855916544802,0.8088248305911823,0.8023468172579055,0.7927057370893881,0.7911231735847855,0.7877182402397233,0.7811728847814361,0.7781152830746515,0.7681513355064451,0.7679456598851662,0.7664977799483229,0.7627938942893091,0.7616176470228851,0.7603323328581036,0.756020886046879,0.7516182381085861,0.7472367934855781,0.7466931870978445],"twin_dists":[0.0534882393607464,0.06990558711604357,0.07360592801580838,0.07971588346870927,0.08054974123519841,0.08070364447386802,0.08288764951418758,0.08411850033144183,0.08460261981024075,0.08619094182470018,0.08852510320718841,0.08890505916454952,0.08971964515922419,0.09127484172063137,0.09199672614886065,0.09433010549268644,0.09437797746950886,0.09471465557024789,0.09557340062700576,0.09584536977866263,0.09614215596940878,0.09713470426337409,0.09814365823082252,0.09914335461278982,0.09926709101342111],"n_dims_used":44,"mean_confidence":0.9262957139448686},"coverage":{"mean_confidence":0.9262957139448686,"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}}