{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009365","487:4870008795","487:4870009362","487:4870009364","494:4940004751","493:4930002162","468:4680008044","487:4870009224","487:4870008389","487:4870008800","493:4930006024","468:4680009551","468:4680009342","468:4680009454","468:4680009348","468:4680009455","487:4870010808","468:4680009446","466:4660013637","494:4940004487","494:4940001187","494:4940004509","466:4660012749","466:4660013229","494:4940003888"],"twin_admin_codes":[487,487,487,487,494,493,468,487,487,487,493,468,468,468,468,468,487,468,466,494,494,494,466,466,494],"twin_sims":[0.431695453213615,0.39517234609815244,0.25727006085317483,0.2502180517308155,0.23048285154382847,0.19151404716502787,0.18872330857214248,0.17774046378258387,0.1740847335896464,0.16591686431286354,0.1403649195040074,0.13371481176115876,0.12628498574510938,0.12425311024915092,0.121781519396804,0.12115382117080786,0.12072197340054677,0.12028566086625718,0.12015842390172694,0.11969025430782841,0.11858288611161157,0.11607801769134558,0.11554576724615959,0.11518024866135908,0.11151400024134715],"twin_dists":[0.16834007294149406,0.17697592708376075,0.21400769290844834,0.21618719547798387,0.22250489059441866,0.23612839952609593,0.23717466175129212,0.24140106461026703,0.24284883925598585,0.2461639561494764,0.2573684856985471,0.26053003545557857,0.2642053223530449,0.26523884585493174,0.2665135025080346,0.26684035621304925,0.26706597816082467,0.2672945594457621,0.26736133731623296,0.26760751326178367,0.2681927409330049,0.26953213456603037,0.26981958916165094,0.2700175859543329,0.2720307950624609],"n_dims_used":43,"mean_confidence":0.9156487043513808},"coverage":{"mean_confidence":0.9156487043513808,"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}}