{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004696","487:4870006140","466:4660013431","487:4870005999","466:4660013506","487:4870005996","496:4960008138","490:4900001068","487:4870003402","466:4660013432","496:4960001518","487:4870009748","490:4900001324","496:4960001404","487:4870005865","466:4660011185","490:4900002037","487:4870001960","496:4960006373","487:4870003541","487:4870010006","466:4660001946","466:4660002339","466:4660011690","487:4870004991"],"twin_admin_codes":[487,487,466,487,466,487,496,490,487,466,496,487,490,496,487,466,490,487,496,487,487,466,466,466,487],"twin_sims":[0.7693245689303805,0.6777486489200358,0.5415478653404358,0.4877156842663879,0.4764712854486847,0.46790600324337633,0.46026793406714717,0.4232011974754599,0.3965119106848088,0.3862786790210676,0.2982459687914752,0.28673929367077533,0.2689631538219283,0.2661694483242481,0.2631582436023166,0.24643305266395207,0.2321697652682622,0.21850159051900045,0.2159155134280441,0.21522205038682696,0.2075684405226825,0.20052999131481644,0.19893307075445077,0.1930788721636361,0.19243590871159472],"twin_dists":[0.09405680957640154,0.11455176922956663,0.14384135344475277,0.1556352323017782,0.15814295554651062,0.16006606167774504,0.16179113864169858,0.17031963972122666,0.17665309860277073,0.17913229833550162,0.20202365654455132,0.20528238206244348,0.2104752916085511,0.21131039261239565,0.21221664027767856,0.21737318506026088,0.2219513895946468,0.22651555133951792,0.22740040594237085,0.22763889398439702,0.23030626097035228,0.23281909754064792,0.23339763146424872,0.23554638756595617,0.2357851284838104],"n_dims_used":43,"mean_confidence":0.9036800473235375},"coverage":{"mean_confidence":0.9036800473235375,"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}}