{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012670","487:4870012343","487:4870012737","487:4870012603","478:4780000411","487:4870012810","487:4870008552","487:4870007966","487:4870012258","474:4740000306","487:4870012966","474:4740000549","487:4870011935","474:4740000665","478:4780001261","474:4740002725","474:4740000588","487:4870012676","474:4740002531","487:4870013037","487:4870012057","487:4870012895","474:4740000425","474:4740000776","487:4870012663"],"twin_admin_codes":[487,487,487,487,478,487,487,487,487,474,487,474,487,474,478,474,474,487,474,487,487,487,474,474,487],"twin_sims":[0.6274643477697565,0.6261062775919345,0.6062427541534056,0.6044355164898078,0.5911111383269252,0.5613848833154985,0.5503173713014199,0.5342586437958885,0.5316511411282695,0.5268900734748371,0.5259308559784303,0.5172484524185472,0.502316484569854,0.5013830126636095,0.4979140264835932,0.49764475990675205,0.49663657385715954,0.4930718830673189,0.48675852019746846,0.48459827130287625,0.48391284573338683,0.48237071170674684,0.47840273007618184,0.47618666443910096,0.47588513392586024],"twin_dists":[0.12539022600104527,0.1256813538180558,0.1299361356110383,0.1303231154607432,0.13317692770319162,0.13955901023569192,0.14194516553802417,0.1454217579493672,0.1459881388050334,0.14702380991565805,0.14723271272828764,0.14912757959357037,0.15240480959964262,0.15261053298803007,0.15337597996601524,0.15343545732672914,0.15365823329307357,0.15444695742598183,0.15584799191966817,0.1563286464173459,0.1564812915305855,0.156824973306269,0.15771088137535652,0.1582066747479088,0.15827419309521876],"n_dims_used":43,"mean_confidence":0.9181551378826762},"coverage":{"mean_confidence":0.9181551378826762,"n_dims_used":43,"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}}