{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011475","500:5000011507","500:5000011442","500:5000011476","500:5000011443","500:5000011508","500:5000011473","468:4680006488","500:5000011441","500:5000011506","468:4680006346","500:5000011440","484:4840001321","500:5000011404","468:4680006631","498:4980005402","484:4840001399","500:5000011536","500:5000011561","468:4680006629","498:4980005379","500:5000001327","500:5000001275","498:4980003651","468:4680006203"],"twin_admin_codes":[500,500,500,500,500,500,500,468,500,500,468,500,484,500,468,498,484,500,500,468,498,500,500,498,468],"twin_sims":[0.8264597025661378,0.7161860628135405,0.6964857886425772,0.686716185875783,0.6780824185222326,0.41578487567968586,0.3467894115345471,0.264536623427816,0.2644213761432728,0.26045408233056555,0.2525385274476765,0.1862507518952867,0.16614927665781365,0.16072381080741344,0.14596311693661945,0.14448436839919304,0.1281152488870356,0.12321031451018591,0.12087655405726842,0.11880350559050108,0.11088895761577727,0.10573192590723338,0.10490727072021853,0.10201469884091025,0.09764138239441482],"twin_dists":[0.08018718828837938,0.10611870731977713,0.11046325466240968,0.11259963653358208,0.11447924976530985,0.1720616183644608,0.18901424107309428,0.21180100655404352,0.21183570608569208,0.21303602380539366,0.2154657636301338,0.23811072360568716,0.24606802215513096,0.24833332252715767,0.2547925153366224,0.25546572155571895,0.26328509183621884,0.2657742641905624,0.26698514570481163,0.26807581428180755,0.27237909379852615,0.27531237200626857,0.27579167430076773,0.27749643018505576,0.28014705879040036],"n_dims_used":44,"mean_confidence":0.9218906922773882},"coverage":{"mean_confidence":0.9218906922773882,"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}}