{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001360","487:4870004084","487:4870001007","487:4870002829","487:4870011527","487:4870002532","487:4870003078","496:4960007894","487:4870000231","487:4870009471","487:4870002593","487:4870003668","487:4870003524","496:4960006751","496:4960008371","466:4660009844","490:4900002326","487:4870010265","496:4960008020","487:4870003778","487:4870000410","487:4870009998","487:4870003512","466:4660008996","487:4870008914"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,496,496,466,490,487,496,487,487,487,487,466,487],"twin_sims":[0.17817458793949506,0.14803446603752063,0.10991699515762939,0.10991646108674522,0.09282271962238467,0.07914486613767067,0.07659912874594803,0.07506815566422381,0.07253190811527757,0.071270958784697,0.05983583918745747,0.054163262323965615,0.05381361124335049,0.053679962607278205,0.05187894865191391,0.051591320183902105,0.049270982914371785,0.04861380883953577,0.048128424866339226,0.04761748428131473,0.046737684665680165,0.04524984946074528,0.045150540522339314,0.045141287601336275,0.04512306648849041],"twin_dists":[0.24123055073308397,0.2538579601436954,0.2729237362016373,0.2729240364919038,0.28317784163641463,0.29251905896783614,0.29439825348825155,0.2955527221682105,0.29750776617347774,0.2985004173983558,0.3082242274342518,0.3136275216142246,0.31397564099672626,0.3141091995250153,0.315936457993537,0.31623314019069587,0.31867822231621656,0.3193881490878391,0.3199176564479944,0.3204798842587836,0.3214599247808777,0.323152985034249,0.3232676447037714,0.32327833866672495,0.32329940289528664],"n_dims_used":43,"mean_confidence":0.9013676310694495},"coverage":{"mean_confidence":0.9013676310694495,"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}}