{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002019","480:4800002388","480:4800001675","480:4800001618","480:4800001968","480:4800002021","480:4800002020","480:4800001957","480:4800001838","480:4800002309","480:4800002016","480:4800002074","480:4800002246","480:4800001557","480:4800002529","480:4800001955","480:4800001970","480:4800002155","480:4800002307","496:4960008326","480:4800001612","480:4800001972","480:4800002306","480:4800001843","480:4800001725"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,480,480],"twin_sims":[0.5890572897482751,0.5051790242169301,0.4998206935624607,0.49346295715624416,0.4775871846028853,0.47423363453843964,0.46636358303980985,0.4582427595626774,0.42786258607770444,0.4270583960870841,0.42465633757898635,0.39560093303594335,0.3944900818061423,0.38981859495918325,0.3659195922929028,0.36502540544870493,0.3609216979527418,0.35153492665308783,0.343896331804885,0.3424602735015231,0.32839745351612126,0.321976804911019,0.31697297106684275,0.30324135118452183,0.3016537035925082],"twin_dists":[0.1336170329612896,0.15177459648531408,0.1529550818726223,0.15436034768179696,0.15789325413692684,0.15864424371476094,0.16041362829757588,0.16225021632595954,0.16923131053412213,0.16941871907574504,0.16997936525877547,0.17687258498022496,0.17714054338221652,0.17827124782390882,0.18416016031188992,0.18438411585045422,0.1854154924737705,0.18779744952763258,0.1897603621053407,0.19013195727420454,0.1938161367931969,0.19552695897999692,0.19687351120279903,0.20063201909843997,0.20107285368031277],"n_dims_used":43,"mean_confidence":0.9182627478311228},"coverage":{"mean_confidence":0.9182627478311228,"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}}