{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007384","487:4870006791","487:4870008099","487:4870005307","487:4870005020","487:4870006344","487:4870006490","469:4690002840","487:4870011944","487:4870006346","466:4660014211","487:4870005173","487:4870004591","469:4690002937","487:4870004882","487:4870005455","487:4870006640","487:4870007361","487:4870005467","487:4870007095","487:4870004885","487:4870007237","478:4780000338","487:4870005452","469:4690004132"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,487,466,487,487,469,487,487,487,487,487,487,487,487,478,487,469],"twin_sims":[0.7177230765341707,0.6850220407426854,0.653134144594884,0.5579388319436706,0.49643169529214276,0.4567789252951451,0.3789339054434588,0.3414761288561148,0.32627467253994513,0.30947906394570174,0.3083577545775187,0.3035034299235514,0.3003258166377586,0.29302181560926527,0.28802326500913744,0.28276382629327534,0.2600919664276564,0.2485989525226829,0.2475871418600949,0.24245093335457618,0.24043039156476906,0.23566133081270102,0.22348068046641797,0.21810021389148548,0.21273682237144256],"twin_dists":[0.10577740363617992,0.11296904638391345,0.11987531158731955,0.14030123235281258,0.15370352047350389,0.16258249985446865,0.18093091484960402,0.1903870950652595,0.19437969616065018,0.19891284381817803,0.19922040489855783,0.20055937809414925,0.20144260115441898,0.20349373727201656,0.2049149454408964,0.2064263576009015,0.2131461526072722,0.2166931058649806,0.2170103328201551,0.2186336548533254,0.21927834465469145,0.22081409466510737,0.22483147959466931,0.22665242350814424,0.22849787129614704],"n_dims_used":43,"mean_confidence":0.9149660509686137},"coverage":{"mean_confidence":0.9149660509686137,"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}}