{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005540","485:4850005269","480:4800004590","480:4800004097","466:4660004043","485:4850004464","485:4850006004","469:4690002344","477:4770000257","477:4770000185","481:4810003479","493:4930000427","485:4850005692","485:4850004803","466:4660004172","480:4800004408","470:4700005456","479:4790001235","469:4690003443","466:4660007861","493:4930002220","493:4930002200","490:4900001221","480:4800005626","472:4720000638"],"twin_admin_codes":[485,485,480,480,466,485,485,469,477,477,481,493,485,485,466,480,470,479,469,466,493,493,490,480,472],"twin_sims":[0.03897003056757726,0.011001622788517932,0.008282492782635988,0.0068434021233882885,0.006263052166615276,0.005809075491565071,0.0052465778470082375,0.004928398676109587,0.0039850046189202765,0.0037060901768226316,0.0030688820865853615,0.0028657061613727385,0.0026572767073659675,0.0025255259354139696,0.001980571300907205,0.0017490371844241332,0.0016130672233227606,0.0015057921672852815,0.0014409926631539377,0.0014347227317415478,0.001429181274016711,0.0013732951732367622,0.0013389876522563592,0.0011865059820417617,0.0011622340953800405],"twin_dists":[0.3308595515479255,0.3900437035282105,0.40213349783790847,0.41006088964805704,0.4136900036003129,0.41674672390817763,0.420848622217469,0.4233486434215555,0.43173127064063904,0.4345569222776865,0.4418192593867858,0.44442664258127307,0.44728341546137795,0.4491970056993227,0.4582331902021715,0.46278673124728364,0.4657270070162927,0.46821278941954697,0.46979474625631856,0.4699512824467494,0.4700901583170655,0.47151923757892733,0.47242338576153337,0.47672048670309547,0.47745123057441036],"n_dims_used":45,"mean_confidence":0.9170108371310763},"coverage":{"mean_confidence":0.9170108371310763,"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}}