{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011887","487:4870012297","487:4870012315","487:4870012493","487:4870012786","487:4870012708","487:4870013418","487:4870013000","487:4870012403","487:4870007188","487:4870012573","487:4870011659","487:4870012634","487:4870012635","487:4870012636","487:4870012704","487:4870012299","487:4870006600","487:4870007476","474:4740001433","487:4870012491","487:4870007333","487:4870005719","487:4870001849","487:4870012637"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487],"twin_sims":[0.6627571179673597,0.45135541942509333,0.37736649561049584,0.3457710228062449,0.3302058137713866,0.3178628377606603,0.31411041273259294,0.27810884719053686,0.275756726529705,0.22811201258326855,0.20249078191959327,0.19945835756267405,0.19780803435099492,0.19318981832509524,0.19094110018889632,0.18983059017936504,0.1846546850766887,0.1775270821782227,0.17182477773150845,0.1667203730225244,0.1618329283031719,0.1606711949980205,0.16046140009831789,0.15406905682363736,0.1533275539578332],"twin_dists":[0.11779933790148754,0.16381700631732693,0.1813169179080304,0.18927650477453994,0.19333763192970735,0.1966331748930266,0.19764923339572527,0.20777829361956812,0.20846665507336026,0.22328733219701427,0.23211306404358728,0.23320697768461815,0.23380713811231185,0.23550524778704832,0.23634232722712506,0.23675825053836774,0.23871960732358133,0.24148498442519567,0.24375473042323992,0.24583269835783425,0.24786577597310666,0.24835556076543214,0.24844428389062137,0.25118910106007253,0.25151285250246463],"n_dims_used":43,"mean_confidence":0.9093687367993731},"coverage":{"mean_confidence":0.9093687367993731,"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}}