{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001567","500:5000005331","496:4960005403","500:5000004644","475:4750006917","475:4750007269","473:4730001827","485:4850000649","485:4850007050","484:4840006997","470:4700007245","478:4780007182","485:4850001641","489:4890002448","475:4750011886","469:4690003476","473:4730000412","498:4980000639","470:4700008655","485:4850000533","484:4840007021","478:4780005648","475:4750003215","475:4750007974","478:4780006233"],"twin_admin_codes":[473,500,496,500,475,475,473,485,485,484,470,478,485,489,475,469,473,498,470,485,484,478,475,475,478],"twin_sims":[0.24246581991683178,0.2414793180841825,0.18795150042061204,0.17168713561531768,0.16899728176748804,0.15669235884264257,0.1533896384327859,0.1499673223985154,0.1460793455869314,0.1404052571641258,0.14008238516975927,0.1321510385820746,0.12957501979902214,0.12502704944185009,0.12238743720326477,0.12017304717771513,0.11719056527725868,0.10541838137123168,0.10482442588830929,0.10271357419192886,0.10187076155081567,0.10132160808747027,0.09821483006923558,0.09462251472489408,0.09395497088945838],"twin_dists":[0.21862891797087838,0.21894322954968481,0.23746592534470234,0.2438101782850796,0.24490021605297135,0.2500528041387169,0.25148570150148175,0.25299455849163455,0.2547398162421643,0.25734965363374135,0.2575005030627105,0.2612905415421683,0.26255824544120604,0.2648436751689074,0.26619920655765694,0.26735365982461434,0.2689345291845946,0.2754942651617359,0.2758399868409509,0.2770811234412348,0.27758224065527975,0.2779104996878217,0.27979426344184616,0.2820316420364825,0.28245474490864836],"n_dims_used":45,"mean_confidence":0.9201300726996527},"coverage":{"mean_confidence":0.9201300726996527,"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}}