{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004308","496:4960001362","496:4960003864","496:4960003733","496:4960001599","496:4960001600","496:4960001132","496:4960001724","496:4960001605","496:4960002768","472:4720002796","496:4960002925","496:4960001972","496:4960001861","496:4960002635","496:4960002223","496:4960003451","472:4720000987","496:4960002806","496:4960001486","496:4960002489","496:4960005219","470:4700000047","472:4720000570","479:4790005346"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,472,496,496,496,496,470,472,479],"twin_sims":[0.6592239290701778,0.61942449295224,0.6099543798563513,0.5980916241207109,0.5492264010823182,0.5447687697593417,0.5318616861084259,0.527502581497498,0.5211294772185794,0.5048382568690372,0.5022598249390268,0.48655094671515237,0.46984044537246095,0.46644920961699227,0.463707237500448,0.4600259856589501,0.4493155969931435,0.4351749127499942,0.43025987873512395,0.42855296853295183,0.40912284551646444,0.4065757792488405,0.39463726532170823,0.3922701044015439,0.3880659195357018],"twin_dists":[0.11856224815229292,0.12711315339327806,0.12914136916382915,0.1316816274590007,0.14218077748514543,0.14314429340506746,0.14594238467077536,0.14689045885586116,0.14827967083153387,0.15184956873382507,0.15241729355011915,0.1558941484442914,0.1596307098592963,0.1603943229932769,0.16101313683939386,0.16184594685296713,0.16428273042603547,0.16753378261430052,0.16867350062920478,0.16907053920402257,0.17363784855682723,0.174243452262453,0.1771050199150739,0.17767709291059308,0.17869710608149994],"n_dims_used":45,"mean_confidence":0.9360471937391494},"coverage":{"mean_confidence":0.9360471937391494,"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}}