{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001396","485:4850002525","470:4700001650","485:4850002527","485:4850001700","485:4850002257","489:4890000239","485:4850001708","485:4850002995","485:4850001338","470:4700001801","485:4850001931","485:4850001775","485:4850003096","485:4850004393","485:4850004402","485:4850001537","489:4890000382","485:4850001538","489:4890000465","485:4850004314","485:4850003006","489:4890000229","485:4850002805","485:4850001910"],"twin_admin_codes":[485,485,470,485,485,485,489,485,485,485,470,485,485,485,485,485,485,489,485,489,485,485,489,485,485],"twin_sims":[0.5024319590971985,0.48259803159083203,0.4426324453357049,0.4130885954465669,0.40234325742576277,0.3778119417473834,0.35369329540164857,0.3533918185973085,0.3398324864378487,0.33981758842605997,0.3384073815171641,0.33430457310441347,0.31168040470531505,0.30573538542860174,0.29499697733761027,0.29452083781847277,0.28279361677558035,0.2784600367000289,0.27770682091099813,0.2771919426126769,0.27593943506908253,0.2756234725642642,0.272745677397536,0.2675838406249089,0.2658231036069033],"twin_dists":[0.15237936801728463,0.1567742909454659,0.16581422707002968,0.17269822231896664,0.17525354754990363,0.1812071396038494,0.1872468670174216,0.18732366614906054,0.19081408511008524,0.19081796041423182,0.1911852007837082,0.1922583588951984,0.19831089651864345,0.19994221016313357,0.20293612134939226,0.20307033977127523,0.2064177492015416,0.2076758211297806,0.20789569644985273,0.20804620666052762,0.20841305617994565,0.20850575980800082,0.20935312163927633,0.21088692270672146,0.2114143016068543],"n_dims_used":45,"mean_confidence":0.919602796766493},"coverage":{"mean_confidence":0.919602796766493,"n_dims_used":45,"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}}