{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002784","480:4800002578","480:4800002974","480:4800002867","480:4800002731","480:4800003475","480:4800003270","480:4800003215","480:4800002832","480:4800002574","480:4800002831","480:4800003133","480:4800002928","480:4800003460","480:4800003311","480:4800003656","480:4800003176","480:4800003481","480:4800002960","480:4800003789","480:4800003222","480:4800003261","480:4800003601","494:4940002603","494:4940001955"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,494],"twin_sims":[0.7173261864319984,0.6810609031393757,0.6660420737528768,0.5731019403042608,0.5177305625536419,0.5171221488712873,0.4868359294757518,0.4841114350805673,0.44906172693112245,0.44099267869635356,0.4286716987331519,0.40100708516642725,0.39918003588562123,0.39674010316700054,0.3872401094630437,0.36319785627367973,0.35466482633884044,0.34840948579052183,0.33548263048747434,0.3317506868301089,0.33068752921441164,0.32718133099893787,0.32591708946750225,0.3230409941678117,0.317882459947296],"twin_dists":[0.10586557088646112,0.11383164228897348,0.11708924227346093,0.13703963905414568,0.14902216809533303,0.14915519928896787,0.15583078055173558,0.15643705853465845,0.16434074830053857,0.16619134466968347,0.16904290087437934,0.17557341686921757,0.17601158098501457,0.17659815537967902,0.17889807236817973,0.18484270089078284,0.1869996069429724,0.18859786246429444,0.1919494919050775,0.19292998561615976,0.1932104095615891,0.19413874796030964,0.19447482719408804,0.1952420966097144,0.19662787958790265],"n_dims_used":43,"mean_confidence":0.9219890860624091},"coverage":{"mean_confidence":0.9219890860624091,"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}}