{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002405","480:4800002312","480:4800002454","480:4800002269","495:4950003317","495:4950003133","495:4950004061","495:4950002480","495:4950002981","495:4950002590","495:4950002158","495:4950003030","480:4800003102","495:4950002379","495:4950003268","480:4800002847","495:4950002445","495:4950003648","480:4800006404","495:4950002452","480:4800003108","480:4800003101","492:4920000286","495:4950002176","495:4950002444"],"twin_admin_codes":[480,480,480,480,495,495,495,495,495,495,495,495,480,495,495,480,495,495,480,495,480,480,492,495,495],"twin_sims":[0.7055892672812182,0.5510030203402743,0.3313946408716794,0.32870954932667396,0.3244167207063038,0.219192936605716,0.17928720087011446,0.17255162646064817,0.15467805340783236,0.14899486421757352,0.14454948043880073,0.1280128328110731,0.12045157363639575,0.11857531746151344,0.11607571040973219,0.11025787227111271,0.10713567978078463,0.10303425092318079,0.10032839775074964,0.10003507487807292,0.09915903713060323,0.09902144718167039,0.09834430510848566,0.09745818858261722,0.09678590080109893],"twin_dists":[0.10846222469893456,0.14179712799932434,0.19302384327516084,0.19373345073655154,0.19487461595087582,0.22628019272370634,0.24079488479260125,0.2434624522524107,0.2509240566799945,0.25342792057790337,0.25543597183162436,0.26333632133746315,0.26720756433117426,0.2681967552133142,0.269533378482099,0.2727323021614639,0.27450313005069893,0.2768912990198714,0.2785077451043316,0.27868501292691145,0.2792168749429838,0.27930074302289054,0.2797148318228845,0.28026010567993387,0.2806764025221865],"n_dims_used":42,"mean_confidence":0.902909415108817},"coverage":{"mean_confidence":0.902909415108817,"n_dims_used":42,"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}}