{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006861","473:4730007090","473:4730007200","473:4730006525","473:4730007201","473:4730007199","473:4730007204","473:4730006975","473:4730006526","473:4730007203","473:4730007221","473:4730006524","473:4730006974","473:4730006864","473:4730006749","473:4730007202","473:4730006634","473:4730006641","473:4730006748","473:4730006750","473:4730007084","473:4730007206","473:4730007093","473:4730006528","473:4730006862"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9692669164684066,0.9283629331098943,0.9245229659390214,0.8872744280474069,0.8580551704683479,0.8546959110666951,0.8383137838641783,0.8133716578409163,0.8086309900324071,0.8035045418750902,0.7959715239127395,0.787993906127434,0.7846477563612745,0.7658588402595743,0.7642937711170597,0.7550960252898127,0.7516075726437156,0.7389658457409678,0.720680278290908,0.7171693806768639,0.7160268376692049,0.7157116549720125,0.7011693963540374,0.6989528154787793,0.6971732989391222],"twin_dists":[0.032450563954305116,0.050075847031621996,0.0514530485053005,0.06351936804380563,0.07186341153412074,0.07277829126397763,0.07713337642595286,0.083477503396829,0.08465039291904647,0.08590830502076355,0.08773824144422537,0.08965384066054519,0.09045091486991924,0.09486305097772313,0.0952260866618804,0.09734703222989913,0.09814609697146316,0.10101924082870396,0.10511968829420432,0.10590039774516763,0.10615404332966537,0.1062239786849299,0.10943507775453307,0.10992201612608525,0.11031249713627539],"n_dims_used":44,"mean_confidence":0.9188407551158558},"coverage":{"mean_confidence":0.9188407551158558,"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}}