{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003026","494:4940005834","494:4940007329","494:4940008368","490:4900012497","494:4940008367","494:4940004696","490:4900003023","494:4940005227","466:4660010347","494:4940008458","466:4660010186","494:4940007434","494:4940008268","494:4940008276","490:4900013060","494:4940007217","494:4940008254","487:4870001806","487:4870009327","494:4940007034","466:4660008665","494:4940004946","490:4900000261","494:4940008358"],"twin_admin_codes":[490,494,494,494,490,494,494,490,494,466,494,466,494,494,494,490,494,494,487,487,494,466,494,490,494],"twin_sims":[0.16889980005237337,0.1457569132440131,0.12213493862159848,0.10165356370503896,0.07666882671286208,0.07566500252454197,0.07104171813603086,0.059014077587290104,0.0589240442987188,0.05616651114629354,0.056103232703232954,0.05023170773367311,0.04986758457286125,0.04856781298304264,0.04818605013246188,0.04704239924507102,0.043056101210073146,0.03991573209948945,0.03879265281673523,0.03703395086269508,0.03566477100434351,0.03529152468633333,0.0349414256426293,0.03344041780433661,0.03337934326694003],"twin_dists":[0.24493995277333078,0.2548860863954011,0.266330035765942,0.2777119060070964,0.29434614005628595,0.29510041699830847,0.2986824079288232,0.30898007222301116,0.30906340918103475,0.31166817104177125,0.31172917188464966,0.3176544552858825,0.3180405359988157,0.3194381363678954,0.3198545601699354,0.32111875896098574,0.32573657198300593,0.3296348936587399,0.33109204466931014,0.3334472866284577,0.33534748916951523,0.3358762374730201,0.33637653538521134,0.33857110580188376,0.33866216520230175],"n_dims_used":45,"mean_confidence":0.9228359646267361},"coverage":{"mean_confidence":0.9228359646267361,"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}}