{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007257","485:4850007574","485:4850007053","477:4770000839","485:4850007398","485:4850006664","485:4850006590","485:4850007455","485:4850006601","485:4850007403","485:4850007945","485:4850006977","485:4850007042","485:4850007391","485:4850007789","485:4850007117","485:4850006591","485:4850007186","477:4770000959","485:4850007783","485:4850007583","485:4850007680","485:4850007041","485:4850007813","485:4850007520"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.7683672905571055,0.7472865525783338,0.7446631117089995,0.7396197963743978,0.7363317309948496,0.7255212770732633,0.7134266093317178,0.7057292013094764,0.7042313651570247,0.7028645307575966,0.6958406604560803,0.6946132317789501,0.6916093877947552,0.6895191712240574,0.6805685015037392,0.6748212938661093,0.6730570396572654,0.6723928472900641,0.6670531448873628,0.6660042148425426,0.6653222039385284,0.6616341850114182,0.6575788547263753,0.6570379998568433,0.6544342970043362],"twin_dists":[0.09427982857327763,0.0991320251675886,0.099728615766188,0.10087143555533665,0.10161374248255807,0.10403990234559658,0.10673055140923475,0.1084313815119438,0.10876138598754208,0.10906226714199534,0.11060466687927092,0.11087358272124034,0.1115309515658079,0.11198777805159299,0.11393876239021815,0.1151873767508532,0.11557008044713966,0.11571408895979049,0.11687052296157052,0.11709743058391317,0.11724492096779073,0.11804190145526543,0.11891718141858838,0.11903383597060911,0.11959516477607737],"n_dims_used":45,"mean_confidence":0.9211915757921006},"coverage":{"mean_confidence":0.9211915757921006,"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}}