{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004291","487:4870002794","487:4870004434","469:4690005300","469:4690004036","487:4870002799","487:4870003311","487:4870002676","469:4690004849","469:4690004857","487:4870003866","487:4870003720","469:4690004672","487:4870003872","469:4690003937","466:4660013948","487:4870004013","469:4690004327","469:4690002836","469:4690004404","487:4870005591","469:4690004595","469:4690004225","487:4870005297","466:4660014275"],"twin_admin_codes":[487,487,487,469,469,487,487,487,469,469,487,487,469,487,469,466,487,469,469,469,487,469,469,487,466],"twin_sims":[0.8957595193345086,0.8539906769997602,0.7015600198444187,0.6951076008210557,0.6879259185599349,0.6789504753620198,0.6740455426977651,0.6277165106281845,0.5759588816844906,0.5725554332546451,0.5501184129689565,0.5487016921430158,0.5425601301717224,0.5370930034591058,0.5308850928406617,0.5248515703374164,0.5160431600122132,0.5153084212185773,0.5129796875971039,0.5002818363458971,0.4967596293503195,0.4867791077136579,0.4841250140741163,0.484089223020494,0.47285336573516357],"twin_dists":[0.06093959384463167,0.07296935445751629,0.10934920091852708,0.11076529344236538,0.11233566934893278,0.11429059544598558,0.11535568640726722,0.12533616520319366,0.13642621077822853,0.13715701701926916,0.14198812796392307,0.1422941240405196,0.14362220084854918,0.14480673465151248,0.14615464292943234,0.14746786568641865,0.14939121620189713,0.1495520011111783,0.1500619790061413,0.1528533518486858,0.15363103517832596,0.1558434143594417,0.15643403421007956,0.15644200567972516,0.15895384582090605],"n_dims_used":43,"mean_confidence":0.909906875255496},"coverage":{"mean_confidence":0.909906875255496,"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}}