{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012248","488:4880001477","466:4660001366","488:4880005224","466:4660000396","469:4690005286","466:4660001034","469:4690002842","466:4660000837","466:4660005290","466:4660000930","466:4660000085","496:4960012649","481:4810000753","469:4690005475","488:4880002637","470:4700004864","493:4930003297","466:4660000502","488:4880002147","487:4870007823","493:4930003475","488:4880005129","469:4690004231","466:4660000344"],"twin_admin_codes":[496,488,466,488,466,469,466,469,466,466,466,466,496,481,469,488,470,493,466,488,487,493,488,469,466],"twin_sims":[0.5943244207367591,0.5786430667512013,0.576189391313028,0.5711228062287619,0.5662528895698808,0.5623606022923208,0.5465878852458774,0.5375112462656799,0.5329798707704624,0.5273576134678155,0.5267197968681091,0.5264236165107558,0.5255560095070996,0.5149854733340337,0.5133622307440694,0.5130577824531269,0.5082398270998838,0.504212837633703,0.5032033755778524,0.5020306169759615,0.4996951140067139,0.49759722668685036,0.4952157908977794,0.4916563301743713,0.4862750178433537],"twin_dists":[0.1324885217512775,0.13585013618665995,0.13637672967889047,0.1374647699544334,0.1385115516050747,0.13934896944497832,0.14275092927284544,0.1447160351485615,0.14569945164567802,0.14692201724193113,0.1470608874134083,0.1471253865685809,0.14731437144468457,0.149622690489719,0.14997816498103925,0.1500448673916011,0.15110179030595153,0.15198720265500662,0.15220944891573104,0.1524677994220153,0.15298278977955246,0.15344595772183342,0.15397239923962597,0.15476062351600778,0.15595551396290533],"n_dims_used":45,"mean_confidence":0.9175560845269097},"coverage":{"mean_confidence":0.9175560845269097,"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}}