{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003358","496:4960003909","496:4960001741","496:4960001502","496:4960004178","496:4960003361","496:4960003628","496:4960002943","496:4960001503","496:4960002799","496:4960003224","496:4960001749","496:4960003482","496:4960001752","496:4960004037","496:4960002804","496:4960003226","496:4960002246","496:4960003497","496:4960002661","496:4960002807","496:4960003088","496:4960002511","496:4960003765","496:4960003353"],"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":[0.9174735516340403,0.914820319917186,0.9107846340663446,0.8996461982850559,0.8944066743859028,0.8797985038380082,0.8708844225647482,0.8694258336589957,0.8633685048408617,0.860753985138902,0.8458052253815653,0.8385712369744134,0.8106698211419618,0.8084563567526005,0.8063085793044368,0.8034279382123571,0.7968262540826059,0.7965853228247616,0.782456317001182,0.7718938718311144,0.7696662512707444,0.7544960839478232,0.7517616140767468,0.741524442856492,0.7383124529292083],"twin_dists":[0.053903866107031774,0.054802603161982155,0.05614689510281616,0.059729192262964935,0.06135651104627599,0.06572787815338374,0.06829126234431399,0.06870403256726736,0.07039956159946234,0.0711225105631023,0.07516270401122217,0.07706619961780638,0.08414712926789586,0.08469341900945702,0.08522156771707651,0.08592702249032012,0.08753167073108865,0.0875899257246977,0.09097097062729378,0.09345698261957289,0.09397714634633968,0.09748465721442927,0.09811087168739496,0.1004404571438513,0.10116683476092111],"n_dims_used":45,"mean_confidence":0.9261266072591146},"coverage":{"mean_confidence":0.9261266072591146,"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}}