{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005041","485:4850003724","485:4850005110","485:4850003723","485:4850005111","485:4850006535","485:4850005048","485:4850004235","485:4850005098","485:4850005577","485:4850004964","485:4850005724","485:4850004232","485:4850004972","485:4850006455","485:4850004095","485:4850005404","485:4850005179","485:4850004707","485:4850004901","485:4850005446","485:4850005164","485:4850003944","485:4850005507","485:4850005578"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7631648686646835,0.7537990127225559,0.7456192022505171,0.7236397754565066,0.6134737362793627,0.5757907413278246,0.562746970996097,0.5618569109108109,0.5420223068061492,0.5401177564005625,0.5230775602433849,0.5197743534204177,0.5114264967250817,0.49727351712842965,0.48131567662881936,0.47197185775995837,0.4677625109695921,0.45870715263707595,0.45498389217929674,0.45034069387576237,0.44689747428327276,0.4439281508025671,0.4330996112182214,0.43157438427959127,0.4284696380170969],"twin_dists":[0.09548755130500529,0.09764445710502709,0.09951136479487938,0.10446003838217012,0.12838772319658792,0.1364623048862021,0.13926581002660424,0.1394573918926651,0.14373862879807742,0.14415109746255875,0.14785462052522558,0.14857556171595085,0.1504024401890985,0.15351747482583059,0.15706029832058094,0.15915173010078976,0.16009837942598812,0.16214488111734524,0.16299049074242156,0.16404858598290092,0.164835855557122,0.1655166194896338,0.16801437601033034,0.16836817512613728,0.16908993897613933],"n_dims_used":45,"mean_confidence":0.9194990370008681},"coverage":{"mean_confidence":0.9194990370008681,"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}}