{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002757","468:4680002756","468:4680002460","468:4680002871","468:4680002354","468:4680002771","468:4680001821","468:4680002671","468:4680002961","468:4680002467","468:4680002872","468:4680003065","468:4680002960","468:4680002859","468:4680002751","468:4680002770","468:4680002454","468:4680002967","468:4680002652","468:4680002257","468:4680001933","468:4680002461","467:4670002946","468:4680003167","468:4680003066"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468],"twin_sims":[0.9754210254201259,0.9721943086743949,0.9654584265419841,0.9531652694012552,0.9452075392694826,0.942157765075397,0.9401187285501043,0.9359483461682376,0.9353971060526476,0.9309659521082502,0.9302349839038445,0.9272267553098781,0.9270432604086074,0.9127010968870941,0.9100466172730879,0.9027028244066109,0.8989280830013188,0.8966165065587487,0.8871212117597352,0.8804328152213626,0.8755853883675944,0.8753703161027275,0.8725023373219454,0.8720067845079194,0.8694861178200187],"twin_dists":[0.028974576210128992,0.030843256750349032,0.03443620844665219,0.04022629069847509,0.043600224203039925,0.044833056611250144,0.04564089756949218,0.047255395637502445,0.04746521716582765,0.049123665948946495,0.0493926365580604,0.0504866523221653,0.05055273201555596,0.05551183741337191,0.056389897031965924,0.05876354213318262,0.059954273524553556,0.06067433515588893,0.06356521065055903,0.06554266442107115,0.0669484025987917,0.06701026775398018,0.06783128160786839,0.06797240948965218,0.06868700804634008],"n_dims_used":44,"mean_confidence":0.93195594440807},"coverage":{"mean_confidence":0.93195594440807,"n_dims_used":44,"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}}