{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000911","480:4800000978","480:4800001183","480:4800000868","480:4800000979","480:4800000980","480:4800000822","480:4800001117","495:4950001628","480:4800001178","480:4800000780","495:4950001005","495:4950001568","480:4800000782","495:4950001567","495:4950001336","495:4950000960","495:4950001116","480:4800000821","495:4950001108","495:4950001506","495:4950001391","480:4800000823","495:4950001170","480:4800000783"],"twin_admin_codes":[480,480,480,480,480,480,480,480,495,480,480,495,495,480,495,495,495,495,480,495,495,495,480,495,480],"twin_sims":[0.8618177277588621,0.8388647106987847,0.7692644014762422,0.7633045047005267,0.7601382570845409,0.7515999160122592,0.7478490276170071,0.7092741412617976,0.6861480886340386,0.6808880013669233,0.6587236192374827,0.6460463547871907,0.6261818177927487,0.6223477704541893,0.615631752040279,0.60120736715315,0.600889340639797,0.5755463131570799,0.5714515187797927,0.5544501928354316,0.553958480413447,0.5538076178006839,0.539039892939494,0.5280023537322931,0.5252745496932638],"twin_dists":[0.07082899781006383,0.07698957770737294,0.09407083429281014,0.09545522814138595,0.09618693307457929,0.09814784770315589,0.09900391986370463,0.10764913361729402,0.1127235438390606,0.11386925906461126,0.11867021104325377,0.12140090503488822,0.12566516151220378,0.12648684630592152,0.12792555241781406,0.1310143762664337,0.13108247982452784,0.13651477720764285,0.13739414963354576,0.14105329591565927,0.1411593536878571,0.14119189623379483,0.14438465132594303,0.14678167690802207,0.14737569479863474],"n_dims_used":42,"mean_confidence":0.8999549320765904},"coverage":{"mean_confidence":0.8999549320765904,"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}}