{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000141","489:4890000088","489:4890000063","489:4890000180","481:4810006087","489:4890000296","489:4890000179","489:4890000026","489:4890000025","489:4890000256","489:4890000221","489:4890000232","489:4890000052","489:4890000122","489:4890000064","489:4890000308","489:4890000255","489:4890000039","485:4850002248","489:4890000047","489:4890000091","489:4890000119","489:4890000003","489:4890000046","489:4890000283"],"twin_admin_codes":[489,489,489,489,481,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489],"twin_sims":[0.7909052989302965,0.7224955409345671,0.7167403450212928,0.6647857349067213,0.6629187356408224,0.6625316108036503,0.6610312477893845,0.6005190583676692,0.5717323090766746,0.5492707686591812,0.49868952010579454,0.4977832640735209,0.46261212163919585,0.45466638977311646,0.4479964493822095,0.4405897626825281,0.4400240391382823,0.435566383499941,0.43423365301461664,0.43381727055565306,0.4330903090290096,0.4177821920398932,0.4177770479973535,0.40747926997152756,0.4070771912278458],"twin_dists":[0.08895730071432581,0.10471525180270536,0.1059956677921889,0.1173609126031797,0.11776441979243915,0.11784805651094177,0.1181721054051196,0.1311617744901073,0.13733382831492194,0.14217119411620316,0.15320473463427717,0.1534048624832681,0.16126064085227645,0.1630627164470074,0.16458433471346884,0.16628409164307642,0.1664143710326294,0.16744322960573974,0.16775164323853267,0.16784807794161907,0.1680165322672258,0.1715911884502236,0.17159239879326946,0.17402844191697045,0.17412410140849716],"n_dims_used":44,"mean_confidence":0.9127169522372159},"coverage":{"mean_confidence":0.9127169522372159,"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}}