{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005033","500:5000003116","500:5000003985","500:5000003628","500:5000005370","500:5000004156","500:5000002668","500:5000003115","500:5000005371","500:5000004863","500:5000005697","500:5000003982","500:5000002655","500:5000003976","500:5000002529","500:5000005365","500:5000006141","500:5000003992","500:5000004867","500:5000005034","500:5000006417","500:5000003795","500:5000005702","500:5000002817","500:5000004166"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7692132214301415,0.7539304203081552,0.7383493466164097,0.7376425316794362,0.7066999569024349,0.698329885999564,0.6737796422825053,0.628911788270895,0.5977780512725142,0.5605160724941928,0.5538919893731881,0.5521538869040562,0.5503912432858724,0.5457561371736663,0.5392106987685087,0.5312649135541267,0.520175950578102,0.5124683285578794,0.5077230727052908,0.4895361300727866,0.48093614130308465,0.46081744589720824,0.4460052725991396,0.4458161364108834,0.437978110155292],"twin_dists":[0.09408276330949346,0.09761434132646367,0.10115850316055228,0.10131807442130956,0.10821734155982593,0.110058750467265,0.1154133651217578,0.12507988939821882,0.13174878524631048,0.1397460782886126,0.14117369628981158,0.14154871250319617,0.1419292145023684,0.14293075744612094,0.14434763482872814,0.14607208086151124,0.14848785424694802,0.15017404070800702,0.1512153048070637,0.15523093019607578,0.15714499330171783,0.16166669657447216,0.16504022496282428,0.16508356882444733,0.16688607285406304],"n_dims_used":45,"mean_confidence":0.9226333618164062},"coverage":{"mean_confidence":0.9226333618164062,"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}}