{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005380","487:4870004652","487:4870005527","487:4870006713","487:4870005085","487:4870005232","487:4870005388","487:4870005089","487:4870007290","487:4870004797","487:4870006555","487:4870007434","487:4870006710","487:4870005525","487:4870008020","487:4870005536","487:4870008019","487:4870005528","487:4870005378","487:4870005677","487:4870005822","487:4870004653","487:4870005389","487:4870005381","487:4870005233"],"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":[0.5293363436247184,0.49031297752144604,0.42934190869453637,0.38923943801125,0.35186629144999754,0.336724328489299,0.3310675286912976,0.31571045044365154,0.30711567751939467,0.2951203364960648,0.2937116911896363,0.2685023771310581,0.22279433583465857,0.2224110081119614,0.2056834576032993,0.19999578665269224,0.194533824337814,0.18060772804606073,0.1782197295053695,0.17507030006673865,0.17342949042524505,0.1624624768152474,0.16093457080772955,0.1569347238091767,0.1567523437407224],"twin_dists":[0.14649142566242954,0.1550585381271968,0.16888694636996934,0.1784118693060302,0.1877128068946209,0.19162457529159033,0.19311012232364463,0.19721514934202025,0.19956184276648206,0.20290136864808303,0.2032987236851888,0.2106126562202966,0.22506212131920728,0.2251911424315259,0.23097343467221626,0.2330122749815798,0.23500817918747274,0.24028028654217165,0.2412128371190935,0.2424564099215597,0.24311062022540653,0.2476014245054876,0.2482442971296732,0.24994852609010965,0.25002698454659056],"n_dims_used":43,"mean_confidence":0.9077275298362555},"coverage":{"mean_confidence":0.9077275298362555,"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}}