{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003273","497:4970002604","497:4970003268","497:4970002902","497:4970003269","497:4970002663","497:4970002245","497:4970002891","497:4970003264","497:4970003312","497:4970002309","497:4970002093","497:4970002778","497:4970003348","497:4970002996","497:4970003274","497:4970002598","492:4920003487","497:4970003311","497:4970003087","497:4970002250","492:4920002916","487:4870009691","492:4920002918","492:4920003042"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,497,492,487,492,492],"twin_sims":[0.5567576472106788,0.42593220435933343,0.3846036678785171,0.24785029968813818,0.22488258985208193,0.21770697911355955,0.1731159175970125,0.1678778602835857,0.16100805626249776,0.1460922512528529,0.14157707236545705,0.1414856418947645,0.14134902833022306,0.13428513456440194,0.13000614463951518,0.12365696254315726,0.12342861135927036,0.1220007067301618,0.10928019373481714,0.10875876621314967,0.10629080294509892,0.10598302088766402,0.10298622441147887,0.10201010267640108,0.10107305159878646],"twin_dists":[0.1405557885982674,0.16968141181308882,0.17954103056425438,0.21692774663017014,0.2243618388951575,0.22678668341896233,0.243236148061494,0.24535752478541265,0.24821327665399293,0.2547339666139027,0.2568043301355785,0.2568467576681263,0.2569101900745865,0.26025433567147677,0.2623447646075424,0.2655445145235255,0.2656618962187662,0.26639967040497636,0.27328259303622826,0.2735776405885754,0.2749891940074545,0.27516700918552545,0.2769196989174875,0.2774991687985593,0.2780595327327462],"n_dims_used":45,"mean_confidence":0.9008480495876736},"coverage":{"mean_confidence":0.9008480495876736,"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}}