{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003274","489:4890003195","489:4890003275","489:4890003273","489:4890003276","489:4890002298","489:4890003031","499:4990000339","477:4770003930","477:4770003960","489:4890002542","489:4890003190","489:4890003347","468:4680001229","499:4990001287","467:4670003961","489:4890002785","467:4670004112","477:4770003911","467:4670004002","472:4720005856","467:4670003923","489:4890000519","467:4670003885","467:4670004113"],"twin_admin_codes":[489,489,489,489,489,489,489,499,477,477,489,489,489,468,499,467,489,467,477,467,472,467,489,467,467],"twin_sims":[0.9556553524286124,0.9527876363618147,0.9320788756281195,0.8880398645677549,0.6889647511299665,0.653770667714639,0.6144942846752838,0.563978602440329,0.5293388863793071,0.5118728818336393,0.5105559515254625,0.5059433444967449,0.4997919655937587,0.4960089362761304,0.48483319948836473,0.4751159302959003,0.4734646168296195,0.47135706841432684,0.47048510399968424,0.4679526896956687,0.46584199987654346,0.46457382256004925,0.4645627157363692,0.45766351682990664,0.4555775021305444],"twin_dists":[0.039116997254367854,0.040392108570407786,0.048711707090739305,0.06328996963237005,0.1121088684216794,0.11973817078289703,0.1281691632103106,0.13900077124851654,0.14649087255690416,0.15030456532930847,0.15059337943918677,0.15160648749789313,0.15296142024792048,0.15379698573314585,0.1562763430323336,0.15844649563030658,0.15881670186948163,0.15928981341602647,0.15948576257206154,0.16005554754909002,0.16053125045558045,0.16081742719351075,0.16081993475464956,0.16238165590022552,0.1628555051875787],"n_dims_used":45,"mean_confidence":0.9198216756184896},"coverage":{"mean_confidence":0.9198216756184896,"n_dims_used":45,"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}}