{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013248","490:4900013003","466:4660008488","490:4900013240","466:4660007427","490:4900013335","490:4900013064","466:4660007425","466:4660007424","466:4660009834","466:4660009506","490:4900013144","487:4870000063","490:4900012327","490:4900013028","490:4900011923","466:4660008184","466:4660007428","466:4660010341","466:4660009501","487:4870000064","466:4660010002","487:4870000973","466:4660007573","466:4660011311"],"twin_admin_codes":[490,490,466,490,466,490,490,466,466,466,466,490,487,490,490,490,466,466,466,466,487,466,487,466,466],"twin_sims":[0.24328693032301968,0.23825240051711583,0.23139621810869593,0.1754542059341703,0.1697037364042694,0.16205249749653308,0.15314882473820013,0.13618823590358098,0.1297644924547802,0.12431366259976183,0.12073754522899346,0.11594834275205727,0.11243341627529323,0.1116724507408327,0.11166685221808755,0.11152138910183751,0.1105775315110794,0.10938576451490832,0.10787049526068,0.10505354944013999,0.10254461873432992,0.10077405726985636,0.100547272029342,0.10023654937685324,0.10005102766464266],"twin_dists":[0.21836793265181967,0.21997722315466367,0.22220487183316842,0.2423039740773789,0.24461273322637428,0.24777349290120965,0.2515910600360412,0.2593406700487351,0.2624643579763457,0.2652078606860276,0.2670578318490762,0.26960207519995416,0.27152118844922984,0.271942739707566,0.27194584931830174,0.27202668672050456,0.27255319926911065,0.2732229890002578,0.27408279841817274,0.27570644152909224,0.27718132259448197,0.27823918816672877,0.278375733864052,0.27856320941724305,0.2786753615066854],"n_dims_used":45,"mean_confidence":0.9145138210720486},"coverage":{"mean_confidence":0.9145138210720486,"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}}