{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004116","468:4680000043","500:5000010171","499:4990004051","470:4700004132","499:4990004189","499:4990003023","499:4990000847","468:4680003796","468:4680000056","499:4990003158","496:4960001170","500:5000009828","489:4890000681","499:4990004083","499:4990003806","499:4990003239","499:4990004131","499:4990003600","468:4680000480","488:4880000037","499:4990004149","499:4990004086","488:4880000632","468:4680000479"],"twin_admin_codes":[499,468,500,499,470,499,499,499,468,468,499,496,500,489,499,499,499,499,499,468,488,499,499,488,468],"twin_sims":[0.722094177708603,0.6548694432208284,0.6375645652414431,0.6236592231013596,0.6004781104913157,0.5944907846325387,0.5938231164693141,0.582437178375051,0.5806179009084679,0.5794205029737141,0.5733032282134214,0.5728631450379973,0.5719435370850187,0.5707062651653055,0.5678297275477673,0.5639372192363556,0.5538979224719548,0.5538169136396471,0.5517388730100053,0.5399871804078312,0.5337573998867406,0.5162856640708188,0.512920069313485,0.5113690071596744,0.5080488438532129],"twin_dists":[0.10480472136734036,0.11950138067900337,0.12322340896262873,0.12620581976320816,0.13117054339352666,0.13245288463290367,0.13259590944540647,0.1350362382703257,0.13542644911669066,0.13568332823099602,0.13699640962062262,0.13709092573061474,0.13728845291423492,0.13755426555228026,0.13817249967974599,0.1390096754297547,0.1411724164664224,0.14118989099071266,0.1416382840652721,0.14417938626158938,0.14553059009232824,0.14933816066467126,0.15007504259962323,0.15041504698785688,0.15114373972875808],"n_dims_used":45,"mean_confidence":0.9386865403917101},"coverage":{"mean_confidence":0.9386865403917101,"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}}