{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005031","492:4920004973","492:4920004738","492:4920004680","494:4940001328","492:4920004424","492:4920004912","492:4920004473","492:4920004682","492:4920003837","492:4920004732","494:4940001316","492:4920003836","492:4920003564","492:4920004681","492:4920004629","492:4920003883","492:4920004970","487:4870004916","494:4940001928","492:4920004733","492:4920003516","492:4920003467","492:4920004209","492:4920003423"],"twin_admin_codes":[492,492,492,492,494,492,492,492,492,492,492,494,492,492,492,492,492,492,487,494,492,492,492,492,492],"twin_sims":[0.5106687241614146,0.37085906225239923,0.3639563181043725,0.3152072829691044,0.2612069976880355,0.24132427681464588,0.21185433806985304,0.20933678605389036,0.20376860326372762,0.1855050332725478,0.15359262974567464,0.15245800840536833,0.14968612046363242,0.14874784152378953,0.13608889373950273,0.11934638689210705,0.11139638628923902,0.10477496328615009,0.10390704299273161,0.09661133176893007,0.09329475322916216,0.08793758044616938,0.08788498283347311,0.08029436918823388,0.07872526233040585],"twin_dists":[0.1505686399962421,0.1829279433205358,0.18465223966573263,0.1973515219679502,0.21280735032044937,0.21899270319812447,0.2288045198189397,0.22968411637752809,0.2316554761117472,0.23839474929739343,0.25139698483290923,0.2518939754636421,0.2531196587787874,0.2535383346566447,0.25938812590328636,0.2677887971286175,0.2720962188939911,0.27586884606847434,0.2763769734405772,0.2807848713492159,0.28287554243746277,0.28638004909445164,0.28641528615312695,0.29168640507030125,0.29282542219523183],"n_dims_used":45,"mean_confidence":0.913135274251302},"coverage":{"mean_confidence":0.913135274251302,"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}}