{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003302","487:4870002921","466:4660004399","466:4660006911","487:4870011459","487:4870011340","466:4660009759","474:4740000303","466:4660007653","466:4660009260","490:4900003491","496:4960006638","487:4870004163","496:4960003977","490:4900004451","485:4850003670","466:4660012183","469:4690001752","466:4660010433","466:4660011069","488:4880000615","490:4900005403","487:4870003716","466:4660010115","485:4850002057"],"twin_admin_codes":[487,487,466,466,487,487,466,474,466,466,490,496,487,496,490,485,466,469,466,466,488,490,487,466,485],"twin_sims":[0.39467208674074117,0.26699852568755167,0.2010711738166235,0.1927176622567462,0.15512697513546705,0.14614346571899386,0.14146436348092678,0.11912054981262916,0.11647946344027611,0.11445346030178842,0.10814880855576252,0.10245323046379334,0.09845707526856509,0.09656834657252814,0.09486096949067685,0.09054189787473424,0.0898395465483296,0.08917840377674083,0.08683270796791158,0.07337871969371947,0.072488813185304,0.07147062584989662,0.0706583642813805,0.0704596436823015,0.06936997882519355],"twin_dists":[0.1770966164898987,0.21106199723145141,0.23262375791096115,0.23568044136703972,0.25072916803226597,0.2547107568899389,0.25685663466224834,0.2679080738738403,0.2693159930041838,0.27041271755428586,0.27392417648851736,0.2772355741767208,0.27964571528808935,0.2808116039242298,0.28188107473420787,0.28465587662259745,0.2851169506844989,0.285553590040662,0.28712379004174104,0.2968489484901046,0.2975414600453507,0.29834229113984395,0.2989878134309223,0.2991466569827849,0.30002418211987664],"n_dims_used":43,"mean_confidence":0.904345667639444},"coverage":{"mean_confidence":0.904345667639444,"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}}