{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004381","487:4870003652","487:4870003104","487:4870004525","487:4870004378","487:4870004214","487:4870004218","487:4870001455","487:4870000906","487:4870004364","487:4870004216","487:4870004064","487:4870004238","487:4870007891","487:4870007744","487:4870004377","487:4870003511","487:4870001550","487:4870006573","487:4870003373","487:4870003522","487:4870003384","487:4870003113","487:4870003521","487:4870003109"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.21968199107352893,0.20816252138890134,0.20166957354488835,0.1754450998260061,0.13771234220371464,0.13180868657479283,0.12039343427841838,0.11980754878315023,0.11489249296338139,0.11381905560455896,0.1127221827481885,0.11159609333552056,0.10941164152356986,0.10853383373712872,0.10826787156187216,0.09557017214932918,0.09449343166253368,0.09112221918311474,0.08396610705814525,0.08366516878600654,0.0810552483864282,0.07999196111068628,0.0745544520309661,0.07436924326563943,0.07379006477565475],"twin_dists":[0.22611400180058316,0.23009684831376878,0.23240818656554646,0.24230758704615787,0.25861583165971863,0.26145793957826263,0.2672380388436188,0.2675457677280812,0.27017379961877563,0.2707592040484991,0.2713617967471278,0.27198516159482977,0.2732083859372104,0.27370525601918444,0.2738564143349185,0.281435018188357,0.2821132736126824,0.28427704392066483,0.28908917587499816,0.2892985926285329,0.2911404975420369,0.29190452561125924,0.2959443487927728,0.2960860787356625,0.2965311392993863],"n_dims_used":43,"mean_confidence":0.9033719439839207},"coverage":{"mean_confidence":0.9033719439839207,"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}}