{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002012","480:4800001837","480:4800001454","480:4800001726","480:4800002215","480:4800002355","480:4800001613","480:4800002497","466:4660004802","480:4800001620","480:4800001790","466:4660002960","480:4800002448","480:4800001733","493:4930004673","480:4800002214","468:4680006739","466:4660002725","480:4800002398","480:4800002128","466:4660003029","499:4990000097","480:4800001377","480:4800001685","466:4660002054"],"twin_admin_codes":[480,480,480,480,480,480,480,480,466,480,480,466,480,480,493,480,468,466,480,480,466,499,480,480,466],"twin_sims":[0.42907368958384784,0.3463124624304314,0.32516065360927565,0.3192820499985464,0.31006196114699097,0.29856455392804254,0.2968111946833098,0.28910692750638545,0.25399512258877577,0.23569781900872866,0.23113758942810292,0.2282456602243032,0.22534345004833847,0.21819544089813434,0.21793652449744255,0.21676337232920972,0.21290591646667173,0.21055175803914175,0.20700757611224385,0.20560922095899603,0.20450393972164999,0.20178307179927382,0.19898971217713346,0.19637035455899063,0.1948417995320105],"twin_dists":[0.16894934765180922,0.18913701811498335,0.19467625939140767,0.19625065555888221,0.198753215041038,0.20193449853114573,0.20242588151141733,0.20460559356446184,0.2150150656411836,0.2208022679814964,0.2222897457851966,0.2232430822666556,0.224207875855362,0.2266199351547991,0.22670829127064238,0.2271095199899437,0.22843921231516523,0.22925873102838346,0.23050434031713357,0.23099979545070212,0.23139304363576801,0.2323673488866609,0.23337705665881517,0.23433279611167354,0.23489461360679564],"n_dims_used":43,"mean_confidence":0.9207256228424782},"coverage":{"mean_confidence":0.9207256228424782,"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}}