{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001429","477:4770001714","477:4770001372","477:4770001319","477:4770001549","477:4770001377","477:4770001487","477:4770002135","477:4770001486","477:4770001314","477:4770001376","477:4770002012","477:4770001491","477:4770001660","477:4770001547","477:4770001430","477:4770001192","477:4770001773","477:4770001490","477:4770001832","477:4770000677","477:4770001370","477:4770001776","477:4770001599","477:4770000880"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9124063444121814,0.9034362199953094,0.8390379557377471,0.8362581336963286,0.8278424385200926,0.8196729890902,0.8196013831262434,0.8169841197268287,0.8048446835433194,0.8042678607192354,0.8035480540558053,0.8008600668995519,0.7977850146600112,0.797571294407922,0.795675570781961,0.7888490531113576,0.7884802214385624,0.7707837254144466,0.7655266465901112,0.7597119764927722,0.7577838982573213,0.7568115197186469,0.7487748930186094,0.7367663105104706,0.733282044901709],"twin_dists":[0.0556098942122802,0.05852997010670268,0.07694432261513186,0.07766840546033418,0.07983477472503198,0.08190330677609778,0.08192129656656415,0.08257722248713818,0.08558047975821623,0.08572166877311672,0.08589767215885677,0.08655314570538702,0.08729964088088742,0.08735139256771213,0.08780970557100476,0.08944954635924618,0.08953769009913601,0.09371638191979872,0.09494016102294213,0.09628525140273149,0.0967293862039363,0.09695302970168404,0.09879289986913183,0.10151575461595577,0.10230035699139296],"n_dims_used":45,"mean_confidence":0.9224941677517361},"coverage":{"mean_confidence":0.9224941677517361,"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}}