{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003742","473:4730004406","473:4730005678","473:4730004105","473:4730004022","473:4730006465","473:4730004010","473:4730004207","473:4730004208","475:4750010579","475:4750008863","475:4750009445","473:4730003919","475:4750007275","473:4730006664","473:4730003576","475:4750009925","473:4730003662","475:4750007222","473:4730003500","473:4730003914","473:4730003829","473:4730003738","500:5000006485","473:4730003740"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,475,475,473,475,473,473,475,473,475,473,473,473,473,500,473],"twin_sims":[0.6141462045200053,0.5382565113757816,0.5376686536865385,0.5119847580591249,0.49010626963097675,0.48247811120072603,0.4602123582676207,0.4589710117527248,0.4466153779909121,0.4271617115874551,0.4263322617948453,0.40780288511433865,0.40755541277891777,0.40241301903041676,0.39081731900350136,0.3876501191049913,0.3865046528519191,0.3843260056607127,0.3746855857138951,0.3735300407212867,0.3721852095520711,0.3589933658128082,0.3567837419317259,0.35356185082842445,0.3439495024076938],"twin_dists":[0.12824370886149794,0.14455445206476653,0.1446819035743355,0.15028003862566613,0.1551044011856144,0.15680102699686083,0.16180372723741163,0.162085048734696,0.16490045629765548,0.16939463428594023,0.16958806254984654,0.17395148025841203,0.17401033131645763,0.17523686034352975,0.17802898387394073,0.17879826856018577,0.17907722124697628,0.17960886685970284,0.18197895657797095,0.1822650288238128,0.18259851084790826,0.18590219507109063,0.18646154325446532,0.18728034743395952,0.1897466195217511],"n_dims_used":45,"mean_confidence":0.9139638264973958},"coverage":{"mean_confidence":0.9139638264973958,"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}}