{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006512","496:4960012406","469:4690006861","490:4900005796","496:4960001901","496:4960002858","499:4990001306","494:4940003558","466:4660011988","496:4960010046","496:4960009393","499:4990000229","480:4800005897","499:4990001207","489:4890004856","489:4890002813","467:4670002341","467:4670002343","494:4940004062","496:4960001772","481:4810000901","493:4930000294","487:4870000374","494:4940008115","490:4900006135"],"twin_admin_codes":[469,496,469,490,496,496,499,494,466,496,496,499,480,499,489,489,467,467,494,496,481,493,487,494,490],"twin_sims":[0.006390847131064172,0.004659122174575273,0.0020606397147186705,0.0012217728735966036,0.0011499562942265827,0.0010780296782452992,0.0004769880224730048,0.00043453756145208494,0.00042193633299757925,0.0003919412019464428,0.00037479040842916214,0.0003710810172652719,0.0003560076372130898,0.0003039916090437361,0.00022669185005956807,0.00020893987858682674,0.0001977395019509839,0.00017724864913633146,0.00014591520534276914,0.00013866127040753173,0.00012340488447706345,0.00011858465471337117,0.00011409171284488955,0.00010782046520410535,0.0001060200698787914],"twin_dists":[0.412865600260658,0.4255814039558721,0.4567720542233142,0.4756830104635567,0.4778262719813577,0.48010086303697724,0.5079410683661569,0.5110269194117213,0.5119973217942554,0.5144209820576513,0.5158860383919813,0.5162111476474872,0.5175643631167184,0.5226866617749107,0.5320708720819913,0.5346497136313523,0.536385092936146,0.5398142727920697,0.5458587741261581,0.5474321796704409,0.5510120043736361,0.5522303355537971,0.5534088279409463,0.5551292916647187,0.5556407045305485],"n_dims_used":45,"mean_confidence":0.9181055704752604},"coverage":{"mean_confidence":0.9181055704752604,"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}}