{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011354","487:4870005273","466:4660011023","466:4660014122","487:4870001865","487:4870005574","466:4660003264","490:4900002328","466:4660011027","466:4660013434","487:4870003267","496:4960012139","490:4900009091","487:4870002543","466:4660000728","487:4870004698","487:4870002044","466:4660014151","487:4870002895","487:4870005725","466:4660000747","487:4870002217","487:4870002131","487:4870005570","466:4660011022"],"twin_admin_codes":[466,487,466,466,487,487,466,490,466,466,487,496,490,487,466,487,487,466,487,487,466,487,487,487,466],"twin_sims":[0.5824114196454909,0.5234576333258999,0.5196799708665153,0.5177449701927013,0.5110761817836368,0.47705905451635167,0.46031413798825355,0.4559083276532831,0.4544387271674133,0.45029822595301777,0.42822217900545334,0.4155617215948419,0.4064865773380211,0.4063785691192768,0.404462389792089,0.39873927123582203,0.393514518813608,0.3918854999418523,0.3774045858659521,0.37711004911108165,0.37437696452298047,0.3727426133778018,0.3721710303312452,0.3654312232940586,0.362058588145537],"twin_dists":[0.13504176252169073,0.14777173516515368,0.1485961768657126,0.14901901828517888,0.15047926581804322,0.1580114086010678,0.16178067330214704,0.16278030401164795,0.1631145166722625,0.1640582822075866,0.1691475578279241,0.17211423826337938,0.17426469180003384,0.17429041201186035,0.174747223173026,0.17611742193103813,0.17737615558134934,0.1777701918176407,0.18130752826161037,0.1813801466719684,0.182055317838876,0.18246021766332768,0.18260203007914957,0.1842824416675951,0.18512916729027507],"n_dims_used":43,"mean_confidence":0.9082788866619731},"coverage":{"mean_confidence":0.9082788866619731,"n_dims_used":43,"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}}