{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005874","487:4870005577","466:4660002584","469:4690002954","466:4660011559","487:4870004703","490:4900007638","466:4660010733","487:4870004290","487:4870006962","466:4660014093","487:4870005127","466:4660001930","487:4870004982","466:4660012522","466:4660011560","487:4870005729","469:4690002325","469:4690002747","487:4870004285","466:4660012732","466:4660011724","466:4660013580","466:4660001428","487:4870004869"],"twin_admin_codes":[487,487,466,469,466,487,490,466,487,487,466,487,466,487,466,466,487,469,469,487,466,466,466,466,487],"twin_sims":[0.7292138075860507,0.598588302172741,0.5231577123214204,0.47031742277609123,0.45461876971998305,0.44667239463616587,0.4409527965910585,0.43843966242572946,0.43703754381939197,0.43370475412110937,0.4326543108672908,0.42106036631174837,0.41995968433212466,0.4136521199320449,0.4006023460461887,0.39781845370368446,0.3756099072182028,0.372913884667364,0.36178106162071744,0.3564377877264115,0.3498731957823852,0.3479172070570336,0.3426537645734955,0.3392232146253018,0.33446014001923047],"twin_dists":[0.10321358484775892,0.13157525604412673,0.14783714002363998,0.15952345815044075,0.16307355068473006,0.1648873980981869,0.1662005236329656,0.16677958356401093,0.16710321739626108,0.16787414326097666,0.16811761801761288,0.17082115060603725,0.1710794144551439,0.17256502334887194,0.1756704033930199,0.1763387105770286,0.1817504386791618,0.18241774535967523,0.18519901996885182,0.1865492797844817,0.1882225459534806,0.18872427597710484,0.19008184110283471,0.19097264475245887,0.1922175380058945],"n_dims_used":43,"mean_confidence":0.9041432225426962},"coverage":{"mean_confidence":0.9041432225426962,"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}}