{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006340","469:4690004503","487:4870007954","487:4870006341","487:4870005471","487:4870004747","469:4690004403","487:4870004742","487:4870007087","487:4870007823","487:4870006793","487:4870006049","487:4870012679","487:4870007392","466:4660013266","487:4870006198","487:4870012749","487:4870005322","487:4870007377","469:4690004857","487:4870006338","487:4870007236","469:4690004672","487:4870006492","487:4870006946"],"twin_admin_codes":[487,469,487,487,487,487,469,487,487,487,487,487,487,487,466,487,487,487,487,469,487,487,469,487,487],"twin_sims":[0.5173835568178401,0.4752133180844174,0.465887734399536,0.46401801229886835,0.45978396134179106,0.4288553847229142,0.41489446671884234,0.3882125496076206,0.37507169928855766,0.37107413061576,0.3610719470751269,0.35857058222671206,0.35796941751508865,0.34969601694113517,0.34743099513344944,0.3456825639126729,0.3412060521195964,0.34116279939007293,0.3381945893377485,0.3203655273187029,0.3198857070053556,0.311465638458976,0.3096625719205956,0.3083609213910113,0.3082272284410829],"twin_dists":[0.14909803715636502,0.15842467559926016,0.1605209350513414,0.16094293677766852,0.16190078252945778,0.16900014814287104,0.17227165012678824,0.17866144380865115,0.18188346503900038,0.182874477916997,0.18537762602362765,0.1860090823186457,0.18616117879705707,0.1882679333073191,0.18884922403711948,0.18929930469309172,0.19045718067948142,0.19046840763139505,0.1912406867072142,0.1959592696238553,0.19608824216850904,0.19836951615626608,0.1988625708309956,0.19921953537730072,0.1992562483109366],"n_dims_used":43,"mean_confidence":0.9141053488088209},"coverage":{"mean_confidence":0.9141053488088209,"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}}