{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012275","487:4870012843","487:4870012274","487:4870012377","487:4870012842","487:4870011747","487:4870013311","487:4870012619","487:4870012826","487:4870012539","487:4870012282","487:4870013118","474:4740000713","487:4870012449","487:4870012185","487:4870011974","487:4870013318","487:4870013363","487:4870011985","487:4870011975","487:4870011749","487:4870012180","487:4870012543","487:4870012276","487:4870012623"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.789837670871115,0.7535305662503551,0.7097725763928229,0.7009584332288278,0.6618058333937853,0.6129914786251935,0.5883532962050554,0.5862287187165612,0.5802626734818322,0.5762967416044337,0.5633596039752314,0.5496057791488561,0.5490694298964479,0.5439030303177209,0.5437835489598855,0.5118898962975063,0.5036333788797972,0.4877665018119004,0.4842444614726949,0.48212502409128066,0.4817506492380502,0.4816781176495455,0.4800396181760689,0.4694457227103329,0.4676314303138482],"twin_dists":[0.08921305976499377,0.09770596669187182,0.10753900471140856,0.10948144892722239,0.1180048295294032,0.1284910001613505,0.13376790596410035,0.13422328901331862,0.13550265192677846,0.136353686540466,0.13913396622340454,0.14209883618821148,0.14221468419336314,0.14333158140465635,0.14335743333712564,0.15030083514888573,0.1521147633162933,0.15562394006781818,0.15640743192289033,0.15687975930407316,0.15696325822914248,0.15697943772109269,0.15734514065367544,0.15971949384669498,0.1601279047561828],"n_dims_used":43,"mean_confidence":0.9145933639171512},"coverage":{"mean_confidence":0.9145933639171512,"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}}