{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005983","488:4880002810","496:4960000839","493:4930005163","488:4880001579","496:4960005034","481:4810001881","488:4880003169","488:4880003575","481:4810002605","466:4660002512","496:4960001954","488:4880002184","481:4810006142","488:4880003173","496:4960006964","488:4880003759","489:4890000656","470:4700003953","488:4880004674","496:4960006312","496:4960007099","488:4880002420","470:4700007477","466:4660007267"],"twin_admin_codes":[488,488,496,493,488,496,481,488,488,481,466,496,488,481,488,496,488,489,470,488,496,496,488,470,466],"twin_sims":[0.18712795619529193,0.15090482796724036,0.14355659516757635,0.13052942425569405,0.11505729404874179,0.11259819643383735,0.10876155259256966,0.1052711994019652,0.1011576902615397,0.09681166219534153,0.09670297645525919,0.09475731984701001,0.09098249764658478,0.0907695079044282,0.0896916687713654,0.08891646177728478,0.08838352223718861,0.08448338090156057,0.08445217049520447,0.08424040157105901,0.08204765664371123,0.08107173750234155,0.0808662305573172,0.07916624675742294,0.0789911588430042],"twin_dists":[0.23777763896932022,0.2525787275161424,0.255890706014961,0.2620863681252613,0.2700842974561318,0.27143019540379804,0.27357606101898335,0.27557979336275906,0.2780087517383056,0.2806604086492735,0.28072790854507707,0.2819464854671305,0.2843680789650256,0.284507064755084,0.28521439207778315,0.28572729493011495,0.28608196705127914,0.2887306112327655,0.2887521959815804,0.28889882118902954,0.29043460936695253,0.2911287126414965,0.29127572744139685,0.29250348339696464,0.29263113277613256],"n_dims_used":45,"mean_confidence":0.9325398763020833},"coverage":{"mean_confidence":0.9325398763020833,"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}}