{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002338","471:4710001968","498:4980001082","496:4960011025","484:4840003000","478:4780005769","471:4710002130","484:4840002804","478:4780005906","481:4810003160","471:4710002235","484:4840003187","471:4710002138","472:4720006158","479:4790003263","500:5000010404","469:4690003397","484:4840003486","471:4710001428","469:4690002175","471:4710001967","500:5000005164","468:4680002690","467:4670002325","471:4710001969"],"twin_admin_codes":[471,471,498,496,484,478,471,484,478,481,471,484,471,472,479,500,469,484,471,469,471,500,468,467,471],"twin_sims":[0.07194526643434372,0.028966961272985765,0.015265433334524323,0.007483988781497664,0.005983138375678884,0.005395690888862703,0.004669578267671751,0.003988288814317013,0.003701783999967296,0.0031332502376424914,0.0030748619112947774,0.0030191989042950506,0.0027892691681597015,0.0024315619232277218,0.0022454228995574584,0.0021685560589066425,0.002064155233855573,0.0020233349828583107,0.001987477997485305,0.0017740950379553301,0.0016146776012805888,0.0014579895133929835,0.0014114443901027856,0.0013237417377480617,0.0013221113822632104],"twin_dists":[0.29796783179075154,0.34565159041779503,0.3756119384335386,0.40636352640087064,0.4155500609736007,0.41972390764691764,0.4254925475257967,0.43169908429756276,0.4346020461936615,0.44102608505291996,0.4417449360747745,0.44244194056662595,0.4454515307044438,0.4506184870848439,0.45358974366976246,0.4548831898747898,0.4567091042866775,0.4574461952474453,0.4581050322267709,0.46226797598736913,0.46569086671440857,0.4693735425903613,0.4705380352063329,0.47283207168966557,0.4728760326534555],"n_dims_used":45,"mean_confidence":0.914915042453342},"coverage":{"mean_confidence":0.914915042453342,"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}}