{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006937","496:4960006678","496:4960007205","493:4930003747","496:4960006549","496:4960004563","496:4960005875","496:4960006415","496:4960005167","488:4880000113","496:4960006138","496:4960012057","488:4880000224","496:4960006935","488:4880000401","496:4960007721","469:4690003078","479:4790000333","496:4960005019","477:4770000448","496:4960004865","477:4770000449","496:4960006547","479:4790001603","496:4960004700"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,488,496,496,488,496,488,496,469,479,496,477,496,477,496,479,496],"twin_sims":[0.6880367251304654,0.5953416777546517,0.5475219844039495,0.5187211055653647,0.5079113534327283,0.5066546314005705,0.45663239085762397,0.44100034874551863,0.43344670887511594,0.4238398262823308,0.41960879050467376,0.40698482318269796,0.40025396818075965,0.3979150908436701,0.3964021972916642,0.3962728217933895,0.3917709232937081,0.39082413794728915,0.3817494082072831,0.3721875933581797,0.3720852267480124,0.36959375491669905,0.3664680980294153,0.36537388456148495,0.3651076860530557],"twin_dists":[0.112311483260495,0.1322706191398211,0.1425490284323992,0.14880566364912867,0.15117394201950313,0.15145010369184891,0.16261578364319523,0.16618957942631515,0.16793393173409144,0.17017024074656223,0.17116180834295106,0.1741460828238176,0.17575391980801672,0.17631547598539837,0.1766795201019297,0.1767106810059042,0.17779793493623905,0.17802733077626226,0.18023948267002232,0.18259791920237306,0.1826233276314114,0.18324280738115822,0.1840229192478281,0.1842968039453878,0.18436349655084805],"n_dims_used":45,"mean_confidence":0.9260264078776042},"coverage":{"mean_confidence":0.9260264078776042,"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}}