{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000816","466:4660013517","478:4780000612","487:4870007391","478:4780003099","478:4780000655","466:4660012389","478:4780003752","466:4660011101","466:4660012651","478:4780000313","470:4700003464","466:4660014288","493:4930003221","500:5000004568","478:4780003650","478:4780005996","469:4690005765","466:4660014322","478:4780000379","478:4780000556","478:4780001210","487:4870007405","469:4690001237","478:4780000368"],"twin_admin_codes":[478,466,478,487,478,478,466,478,466,466,478,470,466,493,500,478,478,469,466,478,478,478,487,469,478],"twin_sims":[0.17518915982720945,0.10874776551585276,0.05526723265082698,0.05386020929871672,0.05106497307280118,0.05027943483585031,0.048816521059360116,0.04616868737197283,0.04565325689146892,0.04366593942830436,0.04095276767952046,0.0403498330926877,0.040330918266547625,0.03893679656626042,0.0386560513255452,0.03823938733480384,0.03807669479154501,0.037371259690610954,0.036393821987273554,0.03568683296935144,0.035115127589535805,0.03410704605890269,0.03397427587341202,0.03308909093431445,0.03285294716039102],"twin_dists":[0.2424091893428899,0.27358387707598036,0.3125404689334272,0.3139291390010583,0.31677963454515834,0.31760402306394664,0.31916831513909566,0.3221020023076751,0.32268937889880567,0.32500746745920667,0.32831982096874107,0.32908093758541196,0.32910496967487607,0.33090304387137376,0.3312717052761955,0.33182304810833885,0.3320397095444046,0.33298832453201016,0.33432812317581984,0.3353163832362307,0.33612778176106717,0.33758630443817106,0.3377811276515655,0.3390968709655633,0.3394529463369165],"n_dims_used":45,"mean_confidence":0.9215590582953559},"coverage":{"mean_confidence":0.9215590582953559,"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}}