{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000818","500:5000000942","500:5000000868","500:5000000808","485:4850008333","500:5000000869","485:4850008066","485:4850008243","485:4850008240","475:4750003214","500:5000000999","485:4850007928","475:4750003373","475:4750003025","475:4750003463","500:5000001107","475:4750005026","475:4750003550","500:5000000319","500:5000000476","500:5000001321","500:5000000474","475:4750003375","475:4750003372","485:4850008380"],"twin_admin_codes":[500,500,500,500,485,500,485,485,485,475,500,485,475,475,475,500,475,475,500,500,500,500,475,475,485],"twin_sims":[0.5345634235537344,0.4137035806566276,0.38159118686702004,0.37647331192551475,0.3583169770072933,0.3561731439037613,0.3558627941205372,0.3552531052846413,0.34491167478703233,0.3281007261000363,0.3277892083413801,0.3106890453696074,0.2874821801413581,0.2871180267338869,0.28161905812872856,0.2752721519073459,0.2731361782284068,0.270962524485337,0.2707965078651685,0.26788511408303917,0.2662911328400996,0.2662784002531076,0.2653763219090667,0.2577846827630527,0.2521504363007932],"twin_dists":[0.1453555930239285,0.17255286362119726,0.18027827338017663,0.18153722958165394,0.18607322924044437,0.18661642502913905,0.18669519954265654,0.18685005710469252,0.18949812914974118,0.19389479133752516,0.1939774086201014,0.19858167734674928,0.2050696689133909,0.2051738969515701,0.20675757151016153,0.20860891394199568,0.2092378184721939,0.20988092894128726,0.2099301781412433,0.21079690097477569,0.21127390527336654,0.2112777226783711,0.2115484679004564,0.21385013390399307,0.215586125283385],"n_dims_used":45,"mean_confidence":0.918676249186198},"coverage":{"mean_confidence":0.918676249186198,"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}}