{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005118","496:4960004813","496:4960006763","496:4960012065","496:4960004513","496:4960012135","496:4960004665","496:4960005693","466:4660007935","470:4700002446","496:4960012072","496:4960012201","496:4960005119","496:4960006634","496:4960005698","496:4960004816","496:4960004978","496:4960006365","496:4960005689","496:4960008761","490:4900001872","496:4960006503","470:4700003130","496:4960006105","490:4900002033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,470,496,496,496,496,496,496,496,496,496,496,490,496,470,496,490],"twin_sims":[0.8429296760308971,0.7689581365069987,0.6192601781854357,0.599988378209442,0.5779535617672311,0.5409358040597743,0.5308116114706811,0.5275855090082513,0.5239780194926482,0.519768470151664,0.5113302985245872,0.5091520757972534,0.5056036807390992,0.5012658971704622,0.49337310715140487,0.489927240172702,0.48115492133479193,0.4741977892710108,0.4689209513798353,0.4669068377492896,0.4657835135593156,0.46390493727587023,0.46360161022750046,0.45335546247216874,0.4497378408018475],"twin_dists":[0.07592310692034415,0.09414220765077479,0.12714835341255934,0.13127541948713495,0.13599809359430942,0.14397389970449398,0.14617061709255724,0.14687240704824572,0.14765827288579114,0.14857684672069843,0.15042353554832696,0.15090147176837565,0.15168118671871908,0.1526363509473317,0.15438024465632705,0.1551441277976723,0.15709616899117154,0.15865228023901126,0.15983756854204334,0.1602911671634507,0.16054444253197198,0.16096847708265527,0.1610370004338975,0.163361123046936,0.16418626068266104],"n_dims_used":45,"mean_confidence":0.9225071377224392},"coverage":{"mean_confidence":0.9225071377224392,"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}}