{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004774","487:4870004925","487:4870007283","487:4870006541","492:4920005312","471:4710000916","487:4870002491","471:4710003583","487:4870004486","488:4880003415","477:4770003386","496:4960003111","487:4870002485","479:4790002151","479:4790006342","496:4960007863","479:4790005476","479:4790000384","469:4690001814","486:4860004143","487:4870003754","468:4680003627","469:4690001792","473:4730004593","475:4750008251"],"twin_admin_codes":[487,487,487,487,492,471,487,471,487,488,477,496,487,479,479,496,479,479,469,486,487,468,469,473,475],"twin_sims":[0.13737190477285374,0.10105651179023059,0.05518429285096131,0.032863288337388996,0.022721737248936086,0.019011490469902272,0.018610615072137418,0.017486081314442705,0.015417361890348131,0.014511004268048855,0.013187073205237125,0.012299462693354734,0.01182893424593732,0.01181992451762348,0.010946241890964157,0.010712850680328918,0.00999841367494857,0.00871579136149168,0.008647409639653405,0.008572283662280389,0.008526012900671539,0.008483191362640518,0.008406041905514727,0.008376064118458986,0.008316223172056608],"twin_dists":[0.25877721507466156,0.2780694600702772,0.31262151024711277,0.33943730746555084,0.3573051428778926,0.3656243267216148,0.36660617099928056,0.36946267505869657,0.3751669551810691,0.37788110859457635,0.382127655284617,0.3851911641172094,0.3868954957823588,0.3869287132789923,0.39026188185453403,0.3911922722723603,0.39415692994160334,0.3999889126373517,0.40032093092819876,0.40068841420415807,0.4009161872580741,0.4011279690348204,0.4015119528220451,0.40166200822421333,0.40196298896690297],"n_dims_used":43,"mean_confidence":0.9000808360964753},"coverage":{"mean_confidence":0.9000808360964753,"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}}