{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011300","487:4870001024","487:4870001123","487:4870011430","487:4870011429","466:4660013556","487:4870001292","487:4870001683","466:4660013403","466:4660012874","487:4870001950","487:4870000540","487:4870001959","487:4870002376","466:4660013545","487:4870009049","487:4870001315","487:4870001776","487:4870001864","487:4870004429","466:4660013916","490:4900002752","487:4870002043","487:4870001220","487:4870009884"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,466,487,487,487,487,466,487,487,487,487,487,466,490,487,487,487],"twin_sims":[0.5520538686050089,0.522979748023487,0.4167256272328601,0.3972241872041077,0.3644407842589455,0.3513962904316356,0.3309912380218805,0.3138494680057286,0.3066973230950946,0.2935615914797946,0.28832443499897936,0.2627422845454176,0.2624465340675739,0.2601320936665322,0.25257601107182914,0.24129472471106952,0.2260646570238786,0.22401534157822006,0.2112744735433909,0.20801334234482172,0.20762011209990416,0.20756979289783375,0.20451206980963926,0.20436433332628257,0.1996650680237876],"twin_dists":[0.14157029826219591,0.1478759533858663,0.17183992179627244,0.17648164767302146,0.18453068787233168,0.18783287461472184,0.19313025144887552,0.19772014565214163,0.1996770243963945,0.20334113066671566,0.20482890108005,0.21234233490821158,0.21243178064975377,0.213133944130764,0.215454144788527,0.21900213560822376,0.2239673560934654,0.22465213700287784,0.2290064846129546,0.23014939536863252,0.23028803060040112,0.23030578379627464,0.23139014572474126,0.2314428176423501,0.23313204674131444],"n_dims_used":43,"mean_confidence":0.9103612677995548},"coverage":{"mean_confidence":0.9103612677995548,"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}}