{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002232","492:4920002125","492:4920002035","492:4920002077","492:4920002080","492:4920002081","492:4920002078","492:4920001640","492:4920002177","492:4920002076","492:4920002126","492:4920002134","492:4920002467","492:4920002178","492:4920002397","492:4920002781","492:4920002281","492:4920002226","492:4920002070","492:4920002735","492:4920002346","492:4920001838","492:4920002577","492:4920001931","492:4920002120"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8639502913612591,0.8369684450966719,0.8167808374227304,0.7204935589252097,0.6842637296282136,0.6817217632299715,0.6370278613010877,0.6173430610923835,0.5888868862778254,0.5837140955240339,0.5697236157359509,0.564225283160671,0.5639435713141698,0.5335299314775722,0.515168823955491,0.5029340532597294,0.48451070418373854,0.4694859006910963,0.4659155168417025,0.4601309506945496,0.4576077501738509,0.4563226320308345,0.4506307912173185,0.4415459216035371,0.4389304674343527],"twin_dists":[0.07023797788173139,0.07748380032168753,0.08262803770741445,0.10516125836426653,0.11313430117601099,0.11368783792840816,0.12333863349133513,0.12755901566147845,0.13365355123587372,0.13476241149388146,0.1377654201509939,0.13894769612375912,0.13900830868503977,0.1455799858262575,0.1495825559218225,0.15226876418555935,0.1563481439872344,0.15971045555837327,0.1605146689028632,0.16182216802087665,0.1623943134187389,0.16268615490807609,0.16398236043127856,0.16606404776384903,0.16666639347848755],"n_dims_used":45,"mean_confidence":0.9217428419325087},"coverage":{"mean_confidence":0.9217428419325087,"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}}