{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003556","480:4800002658","480:4800003243","480:4800002665","480:4800003618","480:4800002720","480:4800003297","480:4800003495","480:4800003069","480:4800003290","480:4800003493","480:4800003082","480:4800002909","480:4800002952","480:4800003336","480:4800002854","480:4800003686","480:4800003620","492:4920003678","480:4800002659","480:4800003500","480:4800003504","492:4920002865","492:4920003160","480:4800003833"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,492,492,480],"twin_sims":[0.5166331030051557,0.45253803739489223,0.3972500464623872,0.25505306083841933,0.24166463978104297,0.22509446985535392,0.2132813878662461,0.20932391038427248,0.1858741523453471,0.17535741476246094,0.15939146113855307,0.152334719519102,0.15051093365485121,0.1445439575440058,0.14255932063991308,0.14030788986898238,0.13575606750495212,0.12720321653069316,0.12462294991603737,0.1233351172056267,0.12003704778802225,0.11286612108856511,0.11173508947170255,0.10827631275162601,0.10621575596623305],"twin_dists":[0.1492621578371723,0.16354735424291883,0.17647542578714334,0.21468874801872684,0.21888412042435276,0.22429102852488622,0.22830907338774534,0.22968863337749676,0.23825406091377424,0.24234238409595735,0.24889808192383822,0.2519481421872455,0.2527532072288257,0.255438494859349,0.2563498070036264,0.25739511747323723,0.25954730676063126,0.2637423950834516,0.26504977435825794,0.26571000365921216,0.2674250896014359,0.2712824640096379,0.27190795621960273,0.2738516124061128,0.27503251403719237],"n_dims_used":43,"mean_confidence":0.9143941125204397},"coverage":{"mean_confidence":0.9143941125204397,"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}}