{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002528","473:4730002120","473:4730000565","473:4730001961","484:4840001467","473:4730000484","473:4730002529","484:4840000947","473:4730000891","500:5000002487","477:4770003509","473:4730000658","473:4730001882","473:4730004629","478:4780003711","473:4730001348","473:4730002119","467:4670001471","473:4730002342","500:5000002684","473:4730003866","478:4780005516","484:4840007621","500:5000008962","468:4680001080"],"twin_admin_codes":[473,473,473,473,484,473,473,484,473,500,477,473,473,473,478,473,473,467,473,500,473,478,484,500,468],"twin_sims":[0.2556624660396998,0.2145165534263149,0.14161622578797523,0.13259307712345836,0.13205717874480644,0.13006751848312126,0.11182791559045166,0.11017634994173885,0.10550738117995549,0.09027525307847582,0.08682480712855639,0.08245185608515367,0.07645419844051946,0.07612415980037816,0.07566110891653118,0.07542772545209356,0.07277392898857049,0.07065023431507475,0.06692860436721447,0.0668906557403864,0.06261926525061162,0.06167137538599652,0.060730818730245974,0.058777651735651894,0.05523326106120279],"twin_dists":[0.2145011684751585,0.22788205306887094,0.25678616755868267,0.2610748825926655,0.26133640316109785,0.26231441749597223,0.27185643724671477,0.27277804280533857,0.275442591965266,0.2848305867512665,0.2871291354898345,0.2901490641881723,0.2945067408151322,0.2947544102439928,0.2951033583303562,0.29527988556494056,0.29731884203055364,0.29899430484993356,0.302031704447918,0.3020633767650216,0.3057258835940655,0.3065662658335673,0.30741068857239656,0.3091991377476122,0.3125736507409228],"n_dims_used":44,"mean_confidence":0.9123231714422052},"coverage":{"mean_confidence":0.9123231714422052,"n_dims_used":44,"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}}