{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003187","496:4960001472","496:4960002484","496:4960001594","496:4960002350","496:4960003597","496:4960001359","496:4960002086","496:4960003743","496:4960002224","496:4960002781","496:4960002349","496:4960002763","496:4960002914","496:4960002355","496:4960002496","496:4960003324","496:4960001364","496:4960001593","496:4960001370","496:4960003059","496:4960003320","496:4960002347","496:4960001854","496:4960001365"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9481376999981466,0.9392464090890966,0.932414147884793,0.9244228682101441,0.9096966340747168,0.9028990371038765,0.9012412025993407,0.8998084463500794,0.8957340113042803,0.891041645649164,0.8517296790446173,0.8349627592890692,0.8320519639782364,0.8254784455946291,0.8215800580589783,0.8213482175035965,0.8060670507657282,0.7997856250142473,0.7887489681516194,0.7868169858416284,0.7850723367410635,0.7787522794246056,0.7775089223678459,0.772627384916479,0.7695087109989359],"twin_dists":[0.04238588117661909,0.04598269186348548,0.04858701543122881,0.051488531224209995,0.05650483700275435,0.05870112475131689,0.05922685362959796,0.05967824569580479,0.060947475396314704,0.06238414225836096,0.07357961810041633,0.07800434153059665,0.07875586841209421,0.08043669749739946,0.0814233061793342,0.08148175071667212,0.085280843785319,0.08681437851519143,0.08947346926563127,0.08993460891502604,0.09034997916411375,0.09184656928636084,0.09213954801804951,0.09328539782396547,0.09401388084901142],"n_dims_used":45,"mean_confidence":0.946185811360677},"coverage":{"mean_confidence":0.946185811360677,"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}}