{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004044","488:4880003628","488:4880003053","488:4880002916","488:4880003431","496:4960010974","496:4960011889","488:4880003519","488:4880003243","488:4880003524","496:4960010425","488:4880002845","496:4960011044","488:4880002918","496:4960011127","488:4880003886","488:4880004029","488:4880004033","488:4880004053","496:4960002737","496:4960011631","488:4880004117","488:4880003707","488:4880003885","488:4880003813"],"twin_admin_codes":[488,488,488,488,488,496,496,488,488,488,496,488,496,488,496,488,488,488,488,496,496,488,488,488,488],"twin_sims":[0.6236050936679398,0.6178264225759714,0.5980135952091962,0.5716123637836389,0.5395985615697555,0.5201414862698629,0.5050457403817877,0.4832030698761585,0.45030357151920813,0.4398572809852858,0.43960596365786897,0.4369842421985586,0.4301969284951485,0.42735753954739997,0.41709297081145,0.41153034953430573,0.4041190001448343,0.40182546705099725,0.39715997403708736,0.3933238395202639,0.39113128635834643,0.39083289916995073,0.3903470990912704,0.389239609944296,0.38918640029202367],"twin_dists":[0.12621741963880412,0.12745548039035026,0.13169833879263124,0.1373595954100023,0.14426358671844194,0.14849538051078207,0.15180391865643025,0.1566394304053971,0.16405706169560955,0.16645278593383506,0.16651069090324142,0.1671155284445965,0.16868813184144227,0.16934898968545303,0.17175341228533889,0.17306695330797786,0.17482918828677885,0.17537744553289014,0.17649709853247286,0.17742223893283218,0.17795288361849446,0.17802520683709402,0.17814301056741375,0.1784118275454596,0.17842475197544846],"n_dims_used":45,"mean_confidence":0.9216137356228299},"coverage":{"mean_confidence":0.9216137356228299,"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}}