{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008306","485:4850008219","485:4850008096","485:4850008357","485:4850008516","485:4850008405","485:4850008401","485:4850008305","485:4850008342","485:4850008715","485:4850008190","485:4850008125","485:4850008761","472:4720002558","485:4850008644","485:4850008610","485:4850008031","485:4850008128","485:4850008899","485:4850008030","485:4850008612","485:4850008207","485:4850007898","485:4850008316","485:4850008049"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,472,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.45911259295692386,0.4182673775174851,0.38353983355312443,0.37379598181236523,0.3448223695463719,0.33347604275194676,0.3303214621188937,0.3283293195079821,0.31718505486309495,0.31525566975877906,0.30997965964872365,0.30908670578519154,0.28987694636583755,0.2828004559141336,0.2825710135326176,0.2805286095761966,0.2630562909237967,0.25954166817675767,0.2591649080208736,0.25241785904857555,0.25160088094918853,0.25070057176522953,0.24480297498585926,0.244017595411723,0.24312253978281836],"twin_dists":[0.1620529490244629,0.17147705762019058,0.17980106538235763,0.18219915267687642,0.18952117759501674,0.19247594021947692,0.19330707960302584,0.19383419384079276,0.19681619681820103,0.19733840241967976,0.19877574320582125,0.19902038983677933,0.20438619779830217,0.20641577300888408,0.20648208694835699,0.207073828079613,0.21224743686179798,0.21331369726111607,0.2134285351893775,0.2155031748098585,0.21575676513245276,0.21603683036484556,0.2178875577101402,0.2181361731288156,0.21842013760765408],"n_dims_used":45,"mean_confidence":0.9191504584418403},"coverage":{"mean_confidence":0.9191504584418403,"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}}