{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002119","473:4730001824","473:4730001348","473:4730000891","478:4780004506","473:4730001164","499:4990000069","484:4840001654","473:4730001163","484:4840001137","478:4780006550","473:4730002342","473:4730002067","473:4730002068","473:4730002871","473:4730002069","499:4990000850","473:4730001727","484:4840001173","473:4730000188","473:4730001908","478:4780006247","499:4990000254","471:4710002494","473:4730000484"],"twin_admin_codes":[473,473,473,473,478,473,499,484,473,484,478,473,473,473,473,473,499,473,484,473,473,478,499,471,473],"twin_sims":[0.38636459836110926,0.30920130841977567,0.29092196044120905,0.2842777315644318,0.27324074009686017,0.2669647682613097,0.23421560719943024,0.18757577036722156,0.1783612694743099,0.17471437806126575,0.16958837358359985,0.16430050681276612,0.16354029793887773,0.15997841979785335,0.15715181221815352,0.15649702203155877,0.1510816724602386,0.13097688584722164,0.12763673862614053,0.12709942420534498,0.12240803594944513,0.11773793304805014,0.11730784545667279,0.1130908401739029,0.11057071801292316],"twin_dists":[0.1791113552299185,0.1989889689687639,0.20408900464133467,0.2059895832931448,0.20920696169780845,0.21107210173947893,0.2212836555298488,0.23760802108791315,0.24115731728290288,0.24259794740879764,0.24465961986836995,0.24683384642852482,0.24715055888944512,0.2486488591819618,0.24985522310062297,0.25013693397186854,0.25250050131587504,0.2618660298907452,0.26352471377512177,0.2637945949223405,0.2661885426338092,0.2686421061332811,0.268871786002578,0.2711587641037711,0.272557012648389],"n_dims_used":45,"mean_confidence":0.9150283813476563},"coverage":{"mean_confidence":0.9150283813476563,"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}}