{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005922","474:4740000309","474:4740000338","487:4870005632","474:4740000373","487:4870006212","487:4870006213","487:4870005779","469:4690005923","487:4870005924","487:4870005780","487:4870005189","487:4870005623","469:4690005742","469:4690005832","474:4740000412","474:4740000310","487:4870006067","474:4740000339","466:4660003973","474:4740001976","474:4740000378","487:4870005624","487:4870012258","487:4870005334"],"twin_admin_codes":[487,474,474,487,474,487,487,487,469,487,487,487,487,469,469,474,474,487,474,466,474,474,487,487,487],"twin_sims":[0.7814706170040544,0.7755866355021003,0.6866942704138028,0.6810406722855101,0.6599984193839687,0.6560786589612504,0.5866651406678237,0.5849469788931346,0.5842749635070199,0.5830394081131517,0.581548245073591,0.5767216936649056,0.5521558075790245,0.550994167229114,0.5435157046551425,0.5407053361796523,0.5248154922619096,0.5115551375030921,0.510205359594621,0.5033584902015963,0.5032458036529603,0.49190127987837384,0.48972507534392434,0.4864270359875241,0.48440274525106464],"twin_dists":[0.09120439510039464,0.09259159939727753,0.11260441712646554,0.11383604389337808,0.11839508691877766,0.11924070704161624,0.13412973787431154,0.13449806798820074,0.13464215053957104,0.13490708846069588,0.1352268908130456,0.13626247289856963,0.14154829799283383,0.14179903927246898,0.1434153899540597,0.14402381640333467,0.1474757281837198,0.15037423205516498,0.15067029932676335,0.15217529055010057,0.15220010538789933,0.15470632717885938,0.15518899336805744,0.15592170439436634,0.15637218347287754],"n_dims_used":43,"mean_confidence":0.9176972854969113},"coverage":{"mean_confidence":0.9176972854969113,"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}}