{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001008","485:4850000842","485:4850002646","485:4850000895","469:4690006102","470:4700000813","485:4850002050","479:4790001177","469:4690001055","485:4850001869","467:4670000269","477:4770003927","479:4790000899","485:4850001005","469:4690004242","466:4660011259","466:4660014375","485:4850001350","473:4730000871","489:4890004790","472:4720000959","485:4850007327","477:4770000562","485:4850000353","485:4850001168"],"twin_admin_codes":[485,485,485,485,469,470,485,479,469,485,467,477,479,485,469,466,466,485,473,489,472,485,477,485,485],"twin_sims":[0.2437535003103529,0.2359572770024092,0.23085729903941662,0.22258929113587056,0.20969748759011,0.20520786767292687,0.1760833979252935,0.1706212158101733,0.16597095968425962,0.16115532360946758,0.14385852733563384,0.1432463747709781,0.1431222215211074,0.14298001724141357,0.13310277931746872,0.1326896915781819,0.1324844187409184,0.13185145750646615,0.1318292987428368,0.1266828068259255,0.12564994773910193,0.1247709237764428,0.12316893210141165,0.12284548101581917,0.12217314039394425],"twin_dists":[0.21821988961584446,0.22071820604229497,0.2223817991002115,0.22513111718109993,0.2295576529771396,0.23114242532431645,0.24205465672731058,0.24424065638702466,0.24614161828142814,0.24815114150237283,0.2557521770222429,0.25603326319402736,0.2560903802199637,0.25615584690666804,0.2608268828833491,0.2610278190269486,0.26112784393080307,0.26143700821730187,0.26144785169790136,0.2640044481469878,0.26452697275019377,0.26497424576327444,0.2657955828058901,0.2659624004473372,0.2663102287351402],"n_dims_used":45,"mean_confidence":0.9183983696831597},"coverage":{"mean_confidence":0.9183983696831597,"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}}