{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006748","473:4730006636","473:4730006975","473:4730006750","473:4730007201","473:4730007202","473:4730006637","473:4730007203","473:4730006976","473:4730006638","473:4730006860","473:4730007200","473:4730007090","473:4730006528","473:4730006862","473:4730006525","473:4730007204","473:4730006864","473:4730006861","473:4730007092","473:4730006977","473:4730006863","473:4730006639","473:4730006751","473:4730007089"],"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":[0.9873932201115342,0.9557000528265919,0.9467730485579678,0.9392270460848745,0.937207651258914,0.932880607666762,0.9220015943162759,0.9006023483920726,0.8845740220747014,0.8756775870046086,0.8648255745500002,0.8634021846232317,0.8618985661568883,0.849488714871523,0.8468979432929855,0.8437996896398344,0.8392775004432962,0.8380523262318463,0.8257783939324483,0.8253787034993064,0.8039167210425957,0.8006311556639949,0.7770289877567096,0.7770269713090525,0.7642937711170597],"twin_dists":[0.020687925212329733,0.03909682315644303,0.042955235230729166,0.04599025349076528,0.046772997361541974,0.048413074299113096,0.052340651445343965,0.05942846043507059,0.0643236963164355,0.06692186896844944,0.0699943823188709,0.07039021462247831,0.0708066576130435,0.07418110168659793,0.07487240731466324,0.07569357590834477,0.07688172024142,0.0772015593925299,0.08036047887405535,0.08046203268124191,0.08580755303429415,0.08660883832934199,0.09225251362252576,0.09225298810334717,0.0952260866618804],"n_dims_used":44,"mean_confidence":0.9183141534978693},"coverage":{"mean_confidence":0.9183141534978693,"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}}