{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002065","466:4660012821","470:4700008949","485:4850002713","496:4960005004","478:4780001317","469:4690000100","485:4850004863","496:4960005452","466:4660010915","481:4810003781","489:4890001253","485:4850004600","470:4700008952","489:4890001317","469:4690000302","469:4690000201","488:4880001597","496:4960004715","481:4810004395","489:4890001462","469:4690004793","479:4790000054","466:4660014033","489:4890001557"],"twin_admin_codes":[469,466,470,485,496,478,469,485,496,466,481,489,485,470,489,469,469,488,496,481,489,469,479,466,489],"twin_sims":[0.046604540558885056,0.03373749965901406,0.0336602598183674,0.021618417230130006,0.019556998720445282,0.017819721015257535,0.017025818181922434,0.016954222956388196,0.016897088966347954,0.016886717604238738,0.015242901470445262,0.014872034170632294,0.011760086729245438,0.010484310699969926,0.010426899506893307,0.010046851027463785,0.009170303650457741,0.008889568424715917,0.00888649830825724,0.00877779014901947,0.008403079392089261,0.008284911406609252,0.008282419612886487,0.008129045610708612,0.008096510711960912],"twin_dists":[0.32160958068704676,0.3381301824486323,0.33824450092821945,0.35964727453543255,0.3643168997205238,0.36859878251997047,0.3706784584834976,0.37087016146016843,0.37102365333673104,0.37105156508145093,0.3756782636470103,0.3767825516507965,0.38714989797474303,0.3921209681640794,0.3923570950151605,0.3939500625921617,0.3978394901202486,0.3991555307576398,0.3991701271919866,0.39968989391668797,0.4015267604850328,0.4021212508880897,0.40213386839033466,0.4029171200677056,0.4030849703054343],"n_dims_used":43,"mean_confidence":0.9181235557378724},"coverage":{"mean_confidence":0.9181235557378724,"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}}