{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003903","480:4800004147","480:4800004987","480:4800004229","480:4800005349","480:4800004060","480:4800003835","480:4800004069","480:4800004570","480:4800004393","480:4800004396","480:4800003834","480:4800003990","480:4800005802","480:4800005740","480:4800004740","480:4800004068","480:4800005252","480:4800004743","480:4800005419","480:4800004657","480:4800005351","480:4800004483","480:4800004665","480:4800004828"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.580181620824075,0.3468621040979418,0.319487246604351,0.31852975755064405,0.2776146210418668,0.2713478354057876,0.26253674049627396,0.2575128253804663,0.25375124687021433,0.25296168444435,0.23475298149480114,0.23103714780463652,0.22917794749405634,0.22791214086300393,0.20368399109000276,0.19860296902145297,0.19603526140723795,0.1946747337436572,0.19384424822461443,0.19018355360238004,0.18904318915134755,0.17865172959369077,0.1768736282511471,0.16596428843459637,0.16250313516498058],"twin_dists":[0.1355200397410554,0.1889955362632973,0.19619542825543765,0.19645330096144165,0.20792263597380825,0.209766697303688,0.2124044922467891,0.21393334223434543,0.21509041064861265,0.21533466086652586,0.22110889908614897,0.22232272448821347,0.22293488318145646,0.22335354054513887,0.23168571477191421,0.23351762034998522,0.2344556987434325,0.23495620348593538,0.23526291345033312,0.2366258700239426,0.23705419027054261,0.24104348057256983,0.24174242500451557,0.24614437278936302,0.24758437735311647],"n_dims_used":43,"mean_confidence":0.9191902515500091},"coverage":{"mean_confidence":0.9191902515500091,"n_dims_used":43,"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}}