{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003356","487:4870011715","474:4740000345","487:4870012158","487:4870012064","487:4870012056","474:4740000088","487:4870012058","487:4870011838","478:4780004121","474:4740000060","474:4740002886","474:4740003093","487:4870011835","474:4740002302","474:4740000368","487:4870005927","474:4740005118","487:4870011591","487:4870011952","478:4780006006","474:4740002636","474:4740003944","487:4870011718","474:4740002970"],"twin_admin_codes":[474,487,474,487,487,487,474,487,487,478,474,474,474,487,474,474,487,474,487,487,478,474,474,487,474],"twin_sims":[0.7928913165507707,0.6899624646910039,0.6659827397392887,0.643979853152124,0.6220025911604987,0.5950288238809511,0.533444214011126,0.5273018268296109,0.5156090521139476,0.49370708957879667,0.4926248117145062,0.4863768413830875,0.4797414753647378,0.4744434452104893,0.4692535899077897,0.46581321875261344,0.4605787180348736,0.45057341856121313,0.44918951208686725,0.4474908124045108,0.4444559214589679,0.4386667698146693,0.4369656159129227,0.43695627894154965,0.4361517575360325],"twin_dists":[0.0884804905825753,0.11189093458987553,0.11710207527674953,0.12184522858148396,0.1265608080998114,0.13233763285419717,0.14559860085370874,0.14693416205411264,0.14948620643941218,0.15430629073760546,0.15454599333305202,0.15593286755853647,0.15741172691557656,0.15859720808872388,0.15976271894838553,0.16053774220648018,0.16172075224295732,0.16399545662099266,0.1643115435431333,0.16470003009809187,0.16539549288390518,0.16672720157469886,0.16711983068855696,0.16712198734171604,0.16730788433361585],"n_dims_used":45,"mean_confidence":0.9222500271267361},"coverage":{"mean_confidence":0.9222500271267361,"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}}