{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010699","487:4870009249","487:4870011308","487:4870008687","487:4870009113","487:4870009936","487:4870010183","487:4870010188","487:4870010189","487:4870010733","487:4870011811","487:4870010186","487:4870010320","466:4660013934","487:4870010185","487:4870008545","487:4870008830","487:4870010970","487:4870010450","487:4870009389","466:4660012637","466:4660014019","487:4870011925","487:4870010702","487:4870012329"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,466,487,487,487],"twin_sims":[0.17392480597828217,0.160724715985546,0.07635091216279592,0.045862308332129,0.028836343082096746,0.02367827456696499,0.01799977406782278,0.013482441174132196,0.012774694651297476,0.011880958899914806,0.010796525743778346,0.009542522878890498,0.00891623894946399,0.007814176646538813,0.006081974189685161,0.005875834938819338,0.004769683396212745,0.004689583072542051,0.004554462084418989,0.004359811647695755,0.004215761439778475,0.004071072377184336,0.004007896880748968,0.003711760293796263,0.0036107909921768524],"twin_dists":[0.24291266809109352,0.24833293999703723,0.2945841567182207,0.32245048076234745,0.34587206187997604,0.3553531794214044,0.36813844141359714,0.38114863439578267,0.3835274773120536,0.3867041267173346,0.3908566550953739,0.39614900959689847,0.3990289188256867,0.4045674989327532,0.41488448911011494,0.41628398209548634,0.4246508615786194,0.4253230472969438,0.42648091706318664,0.4282049264575889,0.42952636818663176,0.4308956328117382,0.4315074180018449,0.4344975785669736,0.43556690597659464],"n_dims_used":43,"mean_confidence":0.908050537109375},"coverage":{"mean_confidence":0.908050537109375,"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}}