{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002475","492:4920001999","480:4800003234","495:4950004320","492:4920002086","492:4920002633","492:4920001643","480:4800005973","492:4920001942","480:4800006191","480:4800003075","492:4920001371","492:4920002098","480:4800006169","492:4920002371","492:4920001414","492:4920002094","492:4920002584","480:4800002715","492:4920002476","492:4920002530","665:6650003297","480:4800005239","492:4920000801","492:4920002412"],"twin_admin_codes":[492,492,480,495,492,492,492,480,492,480,480,492,492,480,492,492,492,492,480,492,492,665,480,492,492],"twin_sims":[0.0822370929338215,0.02686101093403964,0.02006406920741559,0.0186182371223218,0.018292087007380994,0.016045180854115534,0.014774317793482027,0.014205571810274834,0.012367107863641667,0.01177356406982588,0.011701528718587982,0.010467559585599934,0.00955500767032916,0.009507219622832791,0.008711838412678604,0.00839620429891405,0.007904534389397146,0.005659579701320367,0.005140656040607104,0.004952243697125336,0.0047062090165892355,0.004695637713851883,0.004435319503386608,0.00439887123860713,0.004128990493472924],"twin_dists":[0.2903006430505128,0.34931550914978743,0.36312984059533127,0.3665873309844832,0.3673996008404104,0.37336810995589303,0.3770775466109618,0.3788294763554728,0.3849509127089153,0.38709999327160716,0.38736732118817874,0.3921897447377438,0.3960933354242025,0.3963067920792945,0.4000080420758526,0.40156114258889275,0.4040878787703855,0.41780061994509354,0.4216652631390751,0.42315629370069185,0.42518267422188455,0.4252718757102462,0.42752801803327545,0.4278534501388565,0.4303422967128468],"n_dims_used":43,"mean_confidence":0.9198484198991642},"coverage":{"mean_confidence":0.9198484198991642,"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}}