{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000535","500:5000000536","500:5000000112","500:5000000150","500:5000000422","500:5000000534","500:5000000264","500:5000000649","500:5000000119","500:5000000230","500:5000000473","500:5000000073","500:5000000326","500:5000000373","500:5000000146","500:5000000533","500:5000000418","500:5000000327","500:5000000278","500:5000000093","500:5000000591","500:5000000428","500:5000000360","500:5000000480","500:5000000374"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8797957470660508,0.8023472270432437,0.7841284967964451,0.7789031967478871,0.7489977865134744,0.736225422909959,0.7345429035619333,0.7294621927435303,0.7270844473549153,0.7168202106006585,0.7124472627653975,0.7109641774315107,0.7096726889425568,0.7052163168937792,0.6988726639351677,0.691723938600213,0.6881994915779518,0.6863648076083939,0.6769517967124492,0.6743144335120151,0.6716468477316273,0.6684574380599836,0.6636067100855259,0.6616834681658581,0.6603666350997155],"twin_dists":[0.06572868226016917,0.08619084187523185,0.09057427992991213,0.09181097612226469,0.09874207044555719,0.10163770697126566,0.10201669881322431,0.10315791439266826,0.10369038674576744,0.10597793531108692,0.10694742331064838,0.10727557710571471,0.10756107761084278,0.10854441462032319,0.10993961225690356,0.11150590187541407,0.11227595334867188,0.11267627938792436,0.1147248634015137,0.11529735282848565,0.11587579067484112,0.11656661060898646,0.11761575964672584,0.1180312576857007,0.1183155995485378],"n_dims_used":44,"mean_confidence":0.916422497142445},"coverage":{"mean_confidence":0.916422497142445,"n_dims_used":44,"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}}