{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005881","496:4960004865","496:4960006549","496:4960006812","496:4960005601","496:4960001926","496:4960006138","496:4960005462","496:4960004700","496:4960007205","496:4960005167","496:4960006551","496:4960004857","496:4960007204","496:4960005019","496:4960003689","496:4960007346","496:4960005015","496:4960003968","496:4960005875","479:4790000794","496:4960006544","470:4700006144","496:4960007724","496:4960006415"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,470,496,496],"twin_sims":[0.758317113977952,0.6343029705056359,0.5690713519889781,0.5506595266241099,0.53763582080332,0.520554777586739,0.5151297992465357,0.5120275872891892,0.49344584679774417,0.4925252970095405,0.4702528440501726,0.46649703858034564,0.4642633932614923,0.44656549439661075,0.4463023847158962,0.44543653056793253,0.4392561408035611,0.4297392367091781,0.4289970085054199,0.4247095893935147,0.41263222269607186,0.4055715155109513,0.4054468930415112,0.4035670589577638,0.39823827841404885],"twin_dists":[0.09660665084512368,0.12392347918357013,0.1379056028168942,0.14187128752207823,0.14468902276063778,0.14840513428641972,0.14959109794787223,0.15027064950259122,0.15436413663023854,0.15456804156713896,0.15953797697965696,0.16038354004208014,0.160887519936497,0.1649118813739989,0.16497215065772397,0.1651705832924809,0.16659131370763727,0.16879453711535758,0.16896719046702516,0.16996692191906726,0.1728061519391565,0.17448269368397812,0.17451240035630008,0.17496099888944647,0.17623779032228956],"n_dims_used":45,"mean_confidence":0.9265665690104167},"coverage":{"mean_confidence":0.9265665690104167,"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}}