{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006750","473:4730007202","473:4730006637","473:4730006751","473:4730006528","473:4730006638","473:4730007203","473:4730006639","473:4730006749","473:4730006863","473:4730006748","473:4730007201","473:4730006525","473:4730007204","473:4730006864","473:4730007092","473:4730006636","473:4730006641","473:4730007090","473:4730007206","473:4730006977","473:4730006975","473:4730006976","473:4730007200","473:4730007093"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9324396321682064,0.8996056222134955,0.8866154711736843,0.8837780119327249,0.8784676605763744,0.8773114665597485,0.8760057275420631,0.8749949937429671,0.8648255745500002,0.8625813491700333,0.8436544115375073,0.8423917655999503,0.8362349549207249,0.8335278824761203,0.8241941033706411,0.819703199202166,0.8054422879941545,0.8051509600123348,0.8008313582178024,0.8002972461342363,0.7854037968481279,0.7846501608393621,0.7783296129117377,0.777314947269588,0.7621182755440314],"twin_dists":[0.0485775262767218,0.05974192796221518,0.06371635115220584,0.06455934326360915,0.06611521843420412,0.06645036732543953,0.066827371395037,0.06711812832114877,0.0699943823188709,0.07061776809884172,0.07573193575163803,0.07606479258283398,0.07767442471377425,0.07837537936753079,0.08076255502694503,0.08189571628127122,0.0854340648837841,0.08550545885254575,0.08656013143394073,0.08669004072475994,0.09027114053112388,0.0904503434155979,0.09194621660570974,0.09218521357788258,0.09572965876930502],"n_dims_used":44,"mean_confidence":0.9185317646373402},"coverage":{"mean_confidence":0.9185317646373402,"n_dims_used":44,"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}}