{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002909","487:4870011815","487:4870011930","474:4740000672","474:4740000280","474:4740002619","474:4740002618","474:4740002519","474:4740002728","474:4740000415","474:4740002709","474:4740000272","474:4740003004","487:4870004750","474:4740000416","487:4870011471","474:4740001983","474:4740002697","487:4870013303","474:4740000505","487:4870013036","487:4870011818","474:4740003342","487:4870013242","487:4870012344"],"twin_admin_codes":[474,487,487,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,487,474,487,487,474,487,487],"twin_sims":[0.7382227539250806,0.7121200118123898,0.6785488181828268,0.6640842912447932,0.6235735891952253,0.5893288339087069,0.5737471658387878,0.5404742801255853,0.5289530827321015,0.5201200621092577,0.5185885438734451,0.5177712422967984,0.5140975724884514,0.5001735944351688,0.496911468135996,0.49579900580492137,0.4725086005796811,0.46832665935064693,0.46314867926802183,0.46274302174680554,0.45801317973630457,0.4579138050329849,0.4558562482922425,0.45381204615157344,0.4443145423286359],"twin_dists":[0.10118709011625149,0.10701985994699194,0.11437789605856903,0.11751254223402913,0.12622417098396616,0.13355884095902346,0.13690107313894348,0.144073864484443,0.14657479992030942,0.14850005914585784,0.1488346321205297,0.14901327470996112,0.14981709768324564,0.15287722812020754,0.15359747793848386,0.15384340649166808,0.1590312253731251,0.15997133978066178,0.16113934937135602,0.16123104569015928,0.16230230455910072,0.16232485410629993,0.16279214104783524,0.16325715494103324,0.1654279348467477],"n_dims_used":45,"mean_confidence":0.9223806593153212},"coverage":{"mean_confidence":0.9223806593153212,"n_dims_used":45,"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}}