{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008025","470:4700007273","489:4890002806","470:4700008020","470:4700007742","489:4890003549","470:4700008296","470:4700007274","470:4700007928","470:4700007836","489:4890003548","470:4700008117","470:4700008385","470:4700008104","470:4700007460","470:4700008118","470:4700008119","489:4890003486","470:4700008098","479:4790000983","489:4890001722","489:4890002717","470:4700007276","470:4700007275","470:4700007741"],"twin_admin_codes":[470,470,489,470,470,489,470,470,470,470,489,470,470,470,470,470,470,489,470,479,489,489,470,470,470],"twin_sims":[0.9358058230894947,0.9118120464157389,0.9027784195044863,0.8990085677848706,0.8987506907501402,0.8981957061991299,0.8927419861836412,0.8830843747319497,0.84871406146955,0.8393532469381124,0.8204828352599136,0.8069052212798885,0.8037433832278889,0.8022092408931905,0.8012565774508101,0.7982958628842646,0.793310885318834,0.7860707176443736,0.7783925523593583,0.7657539136366862,0.7607909279049591,0.7570964764475543,0.7556859289672833,0.7526787751455548,0.7480954165248144],"twin_dists":[0.04730972230957509,0.05580717437046189,0.058739500762594814,0.059929080042559514,0.06000977175520888,0.06018314201716291,0.06186653209610808,0.06476415738903633,0.07438825713040609,0.07686191783831282,0.08169968045656177,0.08507503871731882,0.08584993138240428,0.08622449398402449,0.08645663007194063,0.08717587235809172,0.08837958330348207,0.09011240369801132,0.09193138149882796,0.09488741009607077,0.09603631156023199,0.09688751443662992,0.09721162668272182,0.09790102799129632,0.09894778222587172],"n_dims_used":43,"mean_confidence":0.9102123171784157},"coverage":{"mean_confidence":0.9102123171784157,"n_dims_used":43,"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}}