{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003626","489:4890003689","489:4890003630","489:4890003757","489:4890004322","489:4890004326","489:4890003632","489:4890004007","489:4890004275","489:4890004319","489:4890003945","489:4890003676","489:4890004006","489:4890003751","489:4890004068","489:4890004009","489:4890003930","489:4890003986","489:4890004281","489:4890004167","489:4890003989","489:4890003880","489:4890004274","489:4890003686","489:4890003674"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8481537859762025,0.8245630802292999,0.7973599757781038,0.7748368150900077,0.7691964240742388,0.7563781256472558,0.7468134388950265,0.7410066150018481,0.7369583253411591,0.7350432068663014,0.7311148277885388,0.7184584655264087,0.7153747479851102,0.7134196370827671,0.7121242189884713,0.7119592140875886,0.702215878686631,0.700643732341824,0.7004729367612025,0.6994023669428143,0.6982976909179279,0.6975411870124167,0.6933477892741148,0.6891554949920238,0.6848418374348931],"twin_dists":[0.07453784297176981,0.08066902272396369,0.08740254620576565,0.09276763496322492,0.09408667827119145,0.09705263510300133,0.09923972467560105,0.10055770292570282,0.10147244789333285,0.1019040609008806,0.10278722614742197,0.10561397497067312,0.10629871755654678,0.10673209588643294,0.10701892879319434,0.10705544657668811,0.10920496905515516,0.10955061182943115,0.10958814288899657,0.10982330866651466,0.11006581605164843,0.11023180294888785,0.11115064193020695,0.11206721200839144,0.11300832245913074],"n_dims_used":44,"mean_confidence":0.9150283119895242},"coverage":{"mean_confidence":0.9150283119895242,"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}}