{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004124","470:4700006180","485:4850001940","470:4700008275","489:4890000630","470:4700005887","470:4700008913","470:4700008997","485:4850003434","470:4700004974","470:4700008451","485:4850002817","479:4790000080","485:4850003913","489:4890000580","485:4850002820","489:4890001242","479:4790000079","470:4700007183","479:4790000219","485:4850004184","485:4850003518","470:4700008654","470:4700008528","479:4790002217"],"twin_admin_codes":[470,470,485,470,489,470,470,470,485,470,470,485,479,485,489,485,489,479,470,479,485,485,470,470,479],"twin_sims":[0.5620438221237584,0.5463429427391786,0.4792383227491604,0.4783324984791126,0.46088833767475457,0.4592387500509227,0.4581362015990033,0.4561340316713045,0.45302068629584713,0.4481805962222985,0.437748676418425,0.434356930895434,0.43354328728835906,0.4275993991907555,0.42557366498279897,0.4226658523702509,0.4222035844709863,0.4216558116051512,0.41908372830386625,0.4170778406765211,0.41606316553334655,0.41457788234550913,0.41359408868652353,0.4135781492187996,0.40240990838278606],"twin_dists":[0.13941715668857044,0.14280388216565534,0.15752412939484917,0.15772658266013243,0.16165064630837916,0.1620243492974516,0.1622743915693084,0.16272900977701185,0.16343737899454863,0.1645422121074997,0.1669390242427391,0.16772309903682245,0.16791155307033917,0.16929262766771477,0.1697651041253741,0.1704449495139547,0.17055320747211755,0.17068155423015413,0.17128515358687169,0.1717569747914787,0.17199601443137852,0.1723463736392346,0.17257873642115043,0.17258250314280146,0.17523760439294597],"n_dims_used":43,"mean_confidence":0.9133521678835846},"coverage":{"mean_confidence":0.9133521678835846,"n_dims_used":43,"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}}